42077880

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 256

約数和(自身を含む): 157046400

約数和(自身を除く): 114968520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 81, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 162, 180, 185, 195, 216, 222, 234, 243, 260, 270, 296, 312, 324, 333, 351, 360, 370, 390, 405, 444, 468, 481, 486, 520, 540, 555, 585, 648, 666, 702, 729, 740, 780, 810, 888, 936, 962, 972, 999, 1053, 1080, 1110, 1170, 1215, 1332, 1404, 1443, 1458, 1480, 1560, 1620, 1665, 1755, 1924, 1944, 1998, 2106, 2187, 2220, 2340, 2405, 2430, 2664, 2808, 2886, 2916, 2997, 3159, 3240, 3330, 3510, 3645, 3848, 3996, 4212, 4329, 4374, 4440, 4680, 4810, 4860, 4995, 5265, 5772, 5832, 5994, 6318, 6660, 7020, 7215, 7290, 7992, 8424, 8658, 8748, 8991, 9477, 9620, 9720, 9990, 10530, 10935, 11544, 11988, 12636, 12987, 13320, 14040, 14430, 14580, 14985, 15795, 17316, 17496, 17982, 18954, 19240, 19980, 21060, 21645, 21870, 23976, 25272, 25974, 26973, 28431, 28860, 29160, 29970, 31590, 34632, 35964, 37908, 38961, 39960, 42120, 43290, 43740, 44955, 47385, 51948, 53946, 56862, 57720, 59940, 63180, 64935, 71928, 75816, 77922, 80919, 86580, 87480, 89910, 94770, 103896, 107892, 113724, 116883, 119880, 126360, 129870, 134865, 142155, 155844, 161838, 173160, 179820, 189540, 194805, 215784, 227448, 233766, 259740, 269730, 284310, 311688, 323676, 350649, 359640, 379080, 389610, 404595, 467532, 519480, 539460, 568620, 584415, 647352, 701298, 779220, 809190, 935064, 1051947, 1078920, 1137240, 1168830, 1402596, 1558440, 1618380, 1753245, 2103894, 2337660, 2805192, 3236760, 3506490, 4207788, 4675320, 5259735, 7012980, 8415576, 10519470, 14025960, 21038940, 42077880]

約数ペア:

[(1, 42077880), (2, 21038940), (3, 14025960), (4, 10519470), (5, 8415576), (6, 7012980), (8, 5259735), (9, 4675320), (10, 4207788), (12, 3506490), (13, 3236760), (15, 2805192), (18, 2337660), (20, 2103894), (24, 1753245), (26, 1618380), (27, 1558440), (30, 1402596), (36, 1168830), (37, 1137240), (39, 1078920), (40, 1051947), (45, 935064), (52, 809190), (54, 779220), (60, 701298), (65, 647352), (72, 584415), (74, 568620), (78, 539460), (81, 519480), (90, 467532), (104, 404595), (108, 389610), (111, 379080), (117, 359640), (120, 350649), (130, 323676), (135, 311688), (148, 284310), (156, 269730), (162, 259740), (180, 233766), (185, 227448), (195, 215784), (216, 194805), (222, 189540), (234, 179820), (243, 173160), (260, 161838), (270, 155844), (296, 142155), (312, 134865), (324, 129870), (333, 126360), (351, 119880), (360, 116883), (370, 113724), (390, 107892), (405, 103896), (444, 94770), (468, 89910), (481, 87480), (486, 86580), (520, 80919), (540, 77922), (555, 75816), (585, 71928), (648, 64935), (666, 63180), (702, 59940), (729, 57720), (740, 56862), (780, 53946), (810, 51948), (888, 47385), (936, 44955), (962, 43740), (972, 43290), (999, 42120), (1053, 39960), (1080, 38961), (1110, 37908), (1170, 35964), (1215, 34632), (1332, 31590), (1404, 29970), (1443, 29160), (1458, 28860), (1480, 28431), (1560, 26973), (1620, 25974), (1665, 25272), (1755, 23976), (1924, 21870), (1944, 21645), (1998, 21060), (2106, 19980), (2187, 19240), (2220, 18954), (2340, 17982), (2405, 17496), (2430, 17316), (2664, 15795), (2808, 14985), (2886, 14580), (2916, 14430), (2997, 14040), (3159, 13320), (3240, 12987), (3330, 12636), (3510, 11988), (3645, 11544), (3848, 10935), (3996, 10530), (4212, 9990), (4329, 9720), (4374, 9620), (4440, 9477), (4680, 8991), (4810, 8748), (4860, 8658), (4995, 8424), (5265, 7992), (5772, 7290), (5832, 7215), (5994, 7020), (6318, 6660)]