90101120

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6121}}^1$

素因数の和:6163

約数の個数: 64

約数和(自身を含む): 224799840

約数和(自身を除く): 134698720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 6121, 7360, 12242, 14720, 24484, 30605, 48968, 61210, 97936, 122420, 140783, 195872, 244840, 281566, 391744, 489680, 563132, 703915, 783488, 979360, 1126264, 1407830, 1958720, 2252528, 2815660, 3917440, 4505056, 5631320, 9010112, 11262640, 18020224, 22525280, 45050560, 90101120]

約数ペア:

[(1, 90101120), (2, 45050560), (4, 22525280), (5, 18020224), (8, 11262640), (10, 9010112), (16, 5631320), (20, 4505056), (23, 3917440), (32, 2815660), (40, 2252528), (46, 1958720), (64, 1407830), (80, 1126264), (92, 979360), (115, 783488), (128, 703915), (160, 563132), (184, 489680), (230, 391744), (320, 281566), (368, 244840), (460, 195872), (640, 140783), (736, 122420), (920, 97936), (1472, 61210), (1840, 48968), (2944, 30605), (3680, 24484), (6121, 14720), (7360, 12242)]