90196960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2828

約数の個数: 96

約数和(自身を含む): 252020160

約数和(自身を除く): 161823200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 2777, 3248, 4060, 4640, 5554, 6496, 8120, 11108, 13885, 16240, 19439, 22216, 27770, 32480, 38878, 44432, 55540, 77756, 80533, 88864, 97195, 111080, 155512, 161066, 194390, 222160, 311024, 322132, 388780, 402665, 444320, 563731, 622048, 644264, 777560, 805330, 1127462, 1288528, 1555120, 1610660, 2254924, 2577056, 2818655, 3110240, 3221320, 4509848, 5637310, 6442640, 9019696, 11274620, 12885280, 18039392, 22549240, 45098480, 90196960]

約数ペア:

[(1, 90196960), (2, 45098480), (4, 22549240), (5, 18039392), (7, 12885280), (8, 11274620), (10, 9019696), (14, 6442640), (16, 5637310), (20, 4509848), (28, 3221320), (29, 3110240), (32, 2818655), (35, 2577056), (40, 2254924), (56, 1610660), (58, 1555120), (70, 1288528), (80, 1127462), (112, 805330), (116, 777560), (140, 644264), (145, 622048), (160, 563731), (203, 444320), (224, 402665), (232, 388780), (280, 322132), (290, 311024), (406, 222160), (464, 194390), (560, 161066), (580, 155512), (812, 111080), (928, 97195), (1015, 88864), (1120, 80533), (1160, 77756), (1624, 55540), (2030, 44432), (2320, 38878), (2777, 32480), (3248, 27770), (4060, 22216), (4640, 19439), (5554, 16240), (6496, 13885), (8120, 11108)]