25250395280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6659}}^1$

素因数の和:6853

約数の個数: 160

約数和(自身を含む): 66595737600

約数和(自身を除く): 41345342320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 139, 155, 176, 220, 248, 278, 310, 341, 440, 496, 556, 620, 682, 695, 880, 1112, 1240, 1364, 1390, 1529, 1705, 2224, 2480, 2728, 2780, 3058, 3410, 4309, 5456, 5560, 6116, 6659, 6820, 7645, 8618, 11120, 12232, 13318, 13640, 15290, 17236, 21545, 24464, 26636, 27280, 30580, 33295, 34472, 43090, 47399, 53272, 61160, 66590, 68944, 73249, 86180, 94798, 106544, 122320, 133180, 146498, 172360, 189596, 206429, 236995, 266360, 292996, 344720, 366245, 379192, 412858, 473990, 532720, 585992, 732490, 758384, 825716, 925601, 947980, 1032145, 1171984, 1464980, 1651432, 1851202, 1895960, 2064290, 2270719, 2929960, 3302864, 3702404, 3791920, 4128580, 4541438, 4628005, 5859920, 7404808, 8257160, 9082876, 9256010, 10181611, 11353595, 14809616, 16514320, 18165752, 18512020, 20363222, 22707190, 28693631, 36331504, 37024040, 40726444, 45414380, 50908055, 57387262, 74048080, 81452888, 90828760, 101816110, 114774524, 143468155, 162905776, 181657520, 203632220, 229549048, 286936310, 315629941, 407264440, 459098096, 573872620, 631259882, 814528880, 1147745240, 1262519764, 1578149705, 2295490480, 2525039528, 3156299410, 5050079056, 6312598820, 12625197640, 25250395280]

約数ペア:

[(1, 25250395280), (2, 12625197640), (4, 6312598820), (5, 5050079056), (8, 3156299410), (10, 2525039528), (11, 2295490480), (16, 1578149705), (20, 1262519764), (22, 1147745240), (31, 814528880), (40, 631259882), (44, 573872620), (55, 459098096), (62, 407264440), (80, 315629941), (88, 286936310), (110, 229549048), (124, 203632220), (139, 181657520), (155, 162905776), (176, 143468155), (220, 114774524), (248, 101816110), (278, 90828760), (310, 81452888), (341, 74048080), (440, 57387262), (496, 50908055), (556, 45414380), (620, 40726444), (682, 37024040), (695, 36331504), (880, 28693631), (1112, 22707190), (1240, 20363222), (1364, 18512020), (1390, 18165752), (1529, 16514320), (1705, 14809616), (2224, 11353595), (2480, 10181611), (2728, 9256010), (2780, 9082876), (3058, 8257160), (3410, 7404808), (4309, 5859920), (5456, 4628005), (5560, 4541438), (6116, 4128580), (6659, 3791920), (6820, 3702404), (7645, 3302864), (8618, 2929960), (11120, 2270719), (12232, 2064290), (13318, 1895960), (13640, 1851202), (15290, 1651432), (17236, 1464980), (21545, 1171984), (24464, 1032145), (26636, 947980), (27280, 925601), (30580, 825716), (33295, 758384), (34472, 732490), (43090, 585992), (47399, 532720), (53272, 473990), (61160, 412858), (66590, 379192), (68944, 366245), (73249, 344720), (86180, 292996), (94798, 266360), (106544, 236995), (122320, 206429), (133180, 189596), (146498, 172360)]