15698419480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{3779}}^1$

素因数の和:3997

約数の個数: 128

約数和(自身を含む): 38578680000

約数和(自身を除く): 22880260520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 149, 164, 170, 205, 298, 328, 340, 410, 596, 680, 697, 745, 820, 1192, 1394, 1490, 1640, 2533, 2788, 2980, 3485, 3779, 5066, 5576, 5960, 6109, 6970, 7558, 10132, 12218, 12665, 13940, 15116, 18895, 20264, 24436, 25330, 27880, 30232, 30545, 37790, 48872, 50660, 61090, 64243, 75580, 101320, 103853, 122180, 128486, 151160, 154939, 207706, 244360, 256972, 309878, 321215, 415412, 513944, 519265, 563071, 619756, 642430, 774695, 830824, 1038530, 1126142, 1239512, 1284860, 1549390, 2077060, 2252284, 2569720, 2633963, 2815355, 3098780, 4154120, 4504568, 5267926, 5630710, 6197560, 9572207, 10535852, 11261420, 13169815, 19144414, 21071704, 22522840, 23085911, 26339630, 38288828, 46171822, 47861035, 52679260, 76577656, 92343644, 95722070, 105358520, 115429555, 184687288, 191444140, 230859110, 382888280, 392460487, 461718220, 784920974, 923436440, 1569841948, 1962302435, 3139683896, 3924604870, 7849209740, 15698419480]

約数ペア:

[(1, 15698419480), (2, 7849209740), (4, 3924604870), (5, 3139683896), (8, 1962302435), (10, 1569841948), (17, 923436440), (20, 784920974), (34, 461718220), (40, 392460487), (41, 382888280), (68, 230859110), (82, 191444140), (85, 184687288), (136, 115429555), (149, 105358520), (164, 95722070), (170, 92343644), (205, 76577656), (298, 52679260), (328, 47861035), (340, 46171822), (410, 38288828), (596, 26339630), (680, 23085911), (697, 22522840), (745, 21071704), (820, 19144414), (1192, 13169815), (1394, 11261420), (1490, 10535852), (1640, 9572207), (2533, 6197560), (2788, 5630710), (2980, 5267926), (3485, 4504568), (3779, 4154120), (5066, 3098780), (5576, 2815355), (5960, 2633963), (6109, 2569720), (6970, 2252284), (7558, 2077060), (10132, 1549390), (12218, 1284860), (12665, 1239512), (13940, 1126142), (15116, 1038530), (18895, 830824), (20264, 774695), (24436, 642430), (25330, 619756), (27880, 563071), (30232, 519265), (30545, 513944), (37790, 415412), (48872, 321215), (50660, 309878), (61090, 256972), (64243, 244360), (75580, 207706), (101320, 154939), (103853, 151160), (122180, 128486)]