1515091720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{3533}}^1$

素因数の和:3766

約数の個数: 64

約数和(自身を含む): 3480848640

約数和(自身を除く): 1965756920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 151, 284, 302, 355, 568, 604, 710, 755, 1208, 1420, 1510, 2840, 3020, 3533, 6040, 7066, 10721, 14132, 17665, 21442, 28264, 35330, 42884, 53605, 70660, 85768, 107210, 141320, 214420, 250843, 428840, 501686, 533483, 1003372, 1066966, 1254215, 2006744, 2133932, 2508430, 2667415, 4267864, 5016860, 5334830, 10033720, 10669660, 21339320, 37877293, 75754586, 151509172, 189386465, 303018344, 378772930, 757545860, 1515091720]

約数ペア:

[(1, 1515091720), (2, 757545860), (4, 378772930), (5, 303018344), (8, 189386465), (10, 151509172), (20, 75754586), (40, 37877293), (71, 21339320), (142, 10669660), (151, 10033720), (284, 5334830), (302, 5016860), (355, 4267864), (568, 2667415), (604, 2508430), (710, 2133932), (755, 2006744), (1208, 1254215), (1420, 1066966), (1510, 1003372), (2840, 533483), (3020, 501686), (3533, 428840), (6040, 250843), (7066, 214420), (10721, 141320), (14132, 107210), (17665, 85768), (21442, 70660), (28264, 53605), (35330, 42884)]