90629120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 88

約数和(自身を含む): 224809728

約数和(自身を除く): 134180608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 571, 620, 640, 992, 1024, 1142, 1240, 1280, 1984, 2284, 2480, 2560, 2855, 3968, 4568, 4960, 5120, 5710, 7936, 9136, 9920, 11420, 15872, 17701, 18272, 19840, 22840, 31744, 35402, 36544, 39680, 45680, 70804, 73088, 79360, 88505, 91360, 141608, 146176, 158720, 177010, 182720, 283216, 292352, 354020, 365440, 566432, 584704, 708040, 730880, 1132864, 1416080, 1461760, 2265728, 2832160, 2923520, 4531456, 5664320, 9062912, 11328640, 18125824, 22657280, 45314560, 90629120]

約数ペア:

[(1, 90629120), (2, 45314560), (4, 22657280), (5, 18125824), (8, 11328640), (10, 9062912), (16, 5664320), (20, 4531456), (31, 2923520), (32, 2832160), (40, 2265728), (62, 1461760), (64, 1416080), (80, 1132864), (124, 730880), (128, 708040), (155, 584704), (160, 566432), (248, 365440), (256, 354020), (310, 292352), (320, 283216), (496, 182720), (512, 177010), (571, 158720), (620, 146176), (640, 141608), (992, 91360), (1024, 88505), (1142, 79360), (1240, 73088), (1280, 70804), (1984, 45680), (2284, 39680), (2480, 36544), (2560, 35402), (2855, 31744), (3968, 22840), (4568, 19840), (4960, 18272), (5120, 17701), (5710, 15872), (7936, 11420), (9136, 9920)]