15668049280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{6949}}^1$

素因数の和:7252

約数の個数: 128

約数和(自身を含む): 40492368000

約数和(自身を除く): 24824318720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 271, 320, 416, 520, 542, 640, 832, 1040, 1084, 1355, 1664, 2080, 2168, 2710, 3523, 4160, 4336, 5420, 6949, 7046, 8320, 8672, 10840, 13898, 14092, 17344, 17615, 21680, 27796, 28184, 34688, 34745, 35230, 43360, 55592, 56368, 69490, 70460, 86720, 90337, 111184, 112736, 138980, 140920, 173440, 180674, 222368, 225472, 277960, 281840, 361348, 444736, 450944, 451685, 555920, 563680, 722696, 889472, 903370, 1111840, 1127360, 1445392, 1806740, 1883179, 2223680, 2254720, 2890784, 3613480, 3766358, 4447360, 5781568, 7226960, 7532716, 9415895, 11563136, 14453920, 15065432, 18831790, 24481327, 28907840, 30130864, 37663580, 48962654, 57815680, 60261728, 75327160, 97925308, 120523456, 122406635, 150654320, 195850616, 241046912, 244813270, 301308640, 391701232, 489626540, 602617280, 783402464, 979253080, 1205234560, 1566804928, 1958506160, 3133609856, 3917012320, 7834024640, 15668049280]

約数ペア:

[(1, 15668049280), (2, 7834024640), (4, 3917012320), (5, 3133609856), (8, 1958506160), (10, 1566804928), (13, 1205234560), (16, 979253080), (20, 783402464), (26, 602617280), (32, 489626540), (40, 391701232), (52, 301308640), (64, 244813270), (65, 241046912), (80, 195850616), (104, 150654320), (128, 122406635), (130, 120523456), (160, 97925308), (208, 75327160), (260, 60261728), (271, 57815680), (320, 48962654), (416, 37663580), (520, 30130864), (542, 28907840), (640, 24481327), (832, 18831790), (1040, 15065432), (1084, 14453920), (1355, 11563136), (1664, 9415895), (2080, 7532716), (2168, 7226960), (2710, 5781568), (3523, 4447360), (4160, 3766358), (4336, 3613480), (5420, 2890784), (6949, 2254720), (7046, 2223680), (8320, 1883179), (8672, 1806740), (10840, 1445392), (13898, 1127360), (14092, 1111840), (17344, 903370), (17615, 889472), (21680, 722696), (27796, 563680), (28184, 555920), (34688, 451685), (34745, 450944), (35230, 444736), (43360, 361348), (55592, 281840), (56368, 277960), (69490, 225472), (70460, 222368), (86720, 180674), (90337, 173440), (111184, 140920), (112736, 138980)]