140810040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:882

約数の個数: 192

約数和(自身を含む): 531048960

約数和(自身を除く): 390238920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 787, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1574, 1704, 1988, 2130, 2361, 2485, 2520, 2556, 2840, 2982, 3148, 3195, 3935, 3976, 4260, 4473, 4722, 4970, 5112, 5509, 5964, 6296, 6390, 7083, 7455, 7870, 8520, 8946, 9444, 9940, 11018, 11805, 11928, 12780, 14166, 14910, 15740, 16527, 17892, 18888, 19880, 22036, 22365, 23610, 25560, 27545, 28332, 29820, 31480, 33054, 35415, 35784, 44072, 44730, 47220, 49581, 55090, 55877, 56664, 59640, 66108, 70830, 82635, 89460, 94440, 99162, 110180, 111754, 132216, 141660, 165270, 167631, 178920, 198324, 220360, 223508, 247905, 279385, 283320, 330540, 335262, 391139, 396648, 447016, 495810, 502893, 558770, 661080, 670524, 782278, 838155, 991620, 1005786, 1117540, 1173417, 1341048, 1564556, 1676310, 1955695, 1983240, 2011572, 2235080, 2346834, 2514465, 3129112, 3352620, 3520251, 3911390, 4023144, 4693668, 5028930, 5867085, 6705240, 7040502, 7822780, 9387336, 10057860, 11734170, 14081004, 15645560, 17601255, 20115720, 23468340, 28162008, 35202510, 46936680, 70405020, 140810040]

約数ペア:

[(1, 140810040), (2, 70405020), (3, 46936680), (4, 35202510), (5, 28162008), (6, 23468340), (7, 20115720), (8, 17601255), (9, 15645560), (10, 14081004), (12, 11734170), (14, 10057860), (15, 9387336), (18, 7822780), (20, 7040502), (21, 6705240), (24, 5867085), (28, 5028930), (30, 4693668), (35, 4023144), (36, 3911390), (40, 3520251), (42, 3352620), (45, 3129112), (56, 2514465), (60, 2346834), (63, 2235080), (70, 2011572), (71, 1983240), (72, 1955695), (84, 1676310), (90, 1564556), (105, 1341048), (120, 1173417), (126, 1117540), (140, 1005786), (142, 991620), (168, 838155), (180, 782278), (210, 670524), (213, 661080), (252, 558770), (280, 502893), (284, 495810), (315, 447016), (355, 396648), (360, 391139), (420, 335262), (426, 330540), (497, 283320), (504, 279385), (568, 247905), (630, 223508), (639, 220360), (710, 198324), (787, 178920), (840, 167631), (852, 165270), (994, 141660), (1065, 132216), (1260, 111754), (1278, 110180), (1420, 99162), (1491, 94440), (1574, 89460), (1704, 82635), (1988, 70830), (2130, 66108), (2361, 59640), (2485, 56664), (2520, 55877), (2556, 55090), (2840, 49581), (2982, 47220), (3148, 44730), (3195, 44072), (3935, 35784), (3976, 35415), (4260, 33054), (4473, 31480), (4722, 29820), (4970, 28332), (5112, 27545), (5509, 25560), (5964, 23610), (6296, 22365), (6390, 22036), (7083, 19880), (7455, 18888), (7870, 17892), (8520, 16527), (8946, 15740), (9444, 14910), (9940, 14166), (11018, 12780), (11805, 11928)]