40247744680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:624

約数の個数: 256

約数和(自身を含む): 108109209600

約数和(自身を除く): 67861464920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 139, 143, 220, 223, 227, 260, 278, 286, 440, 446, 454, 520, 556, 572, 695, 715, 892, 908, 1112, 1115, 1135, 1144, 1390, 1430, 1529, 1784, 1807, 1816, 2230, 2270, 2453, 2497, 2780, 2860, 2899, 2951, 3058, 3614, 4460, 4540, 4906, 4994, 5560, 5720, 5798, 5902, 6116, 7228, 7645, 8920, 9035, 9080, 9812, 9988, 11596, 11804, 12232, 12265, 12485, 14456, 14495, 14755, 15290, 18070, 19624, 19877, 19976, 23192, 23608, 24530, 24970, 28990, 29510, 30580, 30997, 31553, 31889, 32461, 36140, 39754, 49060, 49940, 50621, 57980, 59020, 61160, 61994, 63106, 63778, 64922, 72280, 79508, 98120, 99385, 99880, 101242, 115960, 118040, 123988, 126212, 127556, 129844, 154985, 157765, 159016, 159445, 162305, 198770, 202484, 247976, 252424, 253105, 255112, 259688, 309970, 315530, 318890, 324610, 340967, 347083, 397540, 402961, 404968, 410189, 506210, 556831, 619940, 631060, 637780, 649220, 658073, 681934, 694166, 795080, 805922, 820378, 1012420, 1113662, 1239880, 1262120, 1275560, 1298440, 1316146, 1363868, 1388332, 1611844, 1640756, 1704835, 1735415, 2014805, 2024840, 2050945, 2227324, 2632292, 2727736, 2776664, 2784155, 3223688, 3281512, 3290365, 3409670, 3470830, 4029610, 4101890, 4432571, 4454648, 4512079, 5264584, 5568310, 6580730, 6819340, 6941660, 7036319, 7238803, 8059220, 8203780, 8865142, 9024158, 11136620, 13161460, 13638680, 13883320, 14072638, 14477606, 16118440, 16407560, 17730284, 18048316, 22162855, 22273240, 22560395, 26322920, 28145276, 28955212, 35181595, 35460568, 36096632, 36194015, 44325710, 45120790, 56290552, 57910424, 70363190, 72388030, 77399509, 88651420, 90241580, 91472147, 140726380, 144776060, 154799018, 177302840, 180483160, 182944294, 281452760, 289552120, 309598036, 365888588, 386997545, 457360735, 619196072, 731777176, 773995090, 914721470, 1006193617, 1547990180, 1829442940, 2012387234, 3095980360, 3658885880, 4024774468, 5030968085, 8049548936, 10061936170, 20123872340, 40247744680]

約数ペア:

[(1, 40247744680), (2, 20123872340), (4, 10061936170), (5, 8049548936), (8, 5030968085), (10, 4024774468), (11, 3658885880), (13, 3095980360), (20, 2012387234), (22, 1829442940), (26, 1547990180), (40, 1006193617), (44, 914721470), (52, 773995090), (55, 731777176), (65, 619196072), (88, 457360735), (104, 386997545), (110, 365888588), (130, 309598036), (139, 289552120), (143, 281452760), (220, 182944294), (223, 180483160), (227, 177302840), (260, 154799018), (278, 144776060), (286, 140726380), (440, 91472147), (446, 90241580), (454, 88651420), (520, 77399509), (556, 72388030), (572, 70363190), (695, 57910424), (715, 56290552), (892, 45120790), (908, 44325710), (1112, 36194015), (1115, 36096632), (1135, 35460568), (1144, 35181595), (1390, 28955212), (1430, 28145276), (1529, 26322920), (1784, 22560395), (1807, 22273240), (1816, 22162855), (2230, 18048316), (2270, 17730284), (2453, 16407560), (2497, 16118440), (2780, 14477606), (2860, 14072638), (2899, 13883320), (2951, 13638680), (3058, 13161460), (3614, 11136620), (4460, 9024158), (4540, 8865142), (4906, 8203780), (4994, 8059220), (5560, 7238803), (5720, 7036319), (5798, 6941660), (5902, 6819340), (6116, 6580730), (7228, 5568310), (7645, 5264584), (8920, 4512079), (9035, 4454648), (9080, 4432571), (9812, 4101890), (9988, 4029610), (11596, 3470830), (11804, 3409670), (12232, 3290365), (12265, 3281512), (12485, 3223688), (14456, 2784155), (14495, 2776664), (14755, 2727736), (15290, 2632292), (18070, 2227324), (19624, 2050945), (19877, 2024840), (19976, 2014805), (23192, 1735415), (23608, 1704835), (24530, 1640756), (24970, 1611844), (28990, 1388332), (29510, 1363868), (30580, 1316146), (30997, 1298440), (31553, 1275560), (31889, 1262120), (32461, 1239880), (36140, 1113662), (39754, 1012420), (49060, 820378), (49940, 805922), (50621, 795080), (57980, 694166), (59020, 681934), (61160, 658073), (61994, 649220), (63106, 637780), (63778, 631060), (64922, 619940), (72280, 556831), (79508, 506210), (98120, 410189), (99385, 404968), (99880, 402961), (101242, 397540), (115960, 347083), (118040, 340967), (123988, 324610), (126212, 318890), (127556, 315530), (129844, 309970), (154985, 259688), (157765, 255112), (159016, 253105), (159445, 252424), (162305, 247976), (198770, 202484)]