51615720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 185749200

約数和(自身を除く): 134133480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 269, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 538, 585, 615, 738, 780, 807, 820, 936, 984, 1066, 1076, 1170, 1230, 1345, 1476, 1560, 1599, 1614, 1640, 1845, 2132, 2152, 2340, 2421, 2460, 2665, 2690, 2952, 3198, 3228, 3497, 3690, 4035, 4264, 4680, 4797, 4842, 4920, 5330, 5380, 6396, 6456, 6994, 7380, 7995, 8070, 9594, 9684, 10491, 10660, 10760, 11029, 12105, 12792, 13988, 14760, 15990, 16140, 17485, 19188, 19368, 20982, 21320, 22058, 23985, 24210, 27976, 31473, 31980, 32280, 33087, 34970, 38376, 41964, 44116, 47970, 48420, 52455, 55145, 62946, 63960, 66174, 69940, 83928, 88232, 95940, 96840, 99261, 104910, 110290, 125892, 132348, 139880, 143377, 157365, 165435, 191880, 198522, 209820, 220580, 251784, 264696, 286754, 314730, 330870, 397044, 419640, 430131, 441160, 496305, 573508, 629460, 661740, 716885, 794088, 860262, 992610, 1147016, 1258920, 1290393, 1323480, 1433770, 1720524, 1985220, 2150655, 2580786, 2867540, 3441048, 3970440, 4301310, 5161572, 5735080, 6451965, 8602620, 10323144, 12903930, 17205240, 25807860, 51615720]

約数ペア:

[(1, 51615720), (2, 25807860), (3, 17205240), (4, 12903930), (5, 10323144), (6, 8602620), (8, 6451965), (9, 5735080), (10, 5161572), (12, 4301310), (13, 3970440), (15, 3441048), (18, 2867540), (20, 2580786), (24, 2150655), (26, 1985220), (30, 1720524), (36, 1433770), (39, 1323480), (40, 1290393), (41, 1258920), (45, 1147016), (52, 992610), (60, 860262), (65, 794088), (72, 716885), (78, 661740), (82, 629460), (90, 573508), (104, 496305), (117, 441160), (120, 430131), (123, 419640), (130, 397044), (156, 330870), (164, 314730), (180, 286754), (195, 264696), (205, 251784), (234, 220580), (246, 209820), (260, 198522), (269, 191880), (312, 165435), (328, 157365), (360, 143377), (369, 139880), (390, 132348), (410, 125892), (468, 110290), (492, 104910), (520, 99261), (533, 96840), (538, 95940), (585, 88232), (615, 83928), (738, 69940), (780, 66174), (807, 63960), (820, 62946), (936, 55145), (984, 52455), (1066, 48420), (1076, 47970), (1170, 44116), (1230, 41964), (1345, 38376), (1476, 34970), (1560, 33087), (1599, 32280), (1614, 31980), (1640, 31473), (1845, 27976), (2132, 24210), (2152, 23985), (2340, 22058), (2421, 21320), (2460, 20982), (2665, 19368), (2690, 19188), (2952, 17485), (3198, 16140), (3228, 15990), (3497, 14760), (3690, 13988), (4035, 12792), (4264, 12105), (4680, 11029), (4797, 10760), (4842, 10660), (4920, 10491), (5330, 9684), (5380, 9594), (6396, 8070), (6456, 7995), (6994, 7380)]