65618080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1670

約数の個数: 96

約数和(自身を含む): 176577408

約数和(自身を除く): 110959328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 880, 920, 1012, 1265, 1621, 1760, 1840, 2024, 2530, 3242, 3680, 4048, 5060, 6484, 8096, 8105, 10120, 12968, 16210, 17831, 20240, 25936, 32420, 35662, 37283, 40480, 51872, 64840, 71324, 74566, 89155, 129680, 142648, 149132, 178310, 186415, 259360, 285296, 298264, 356620, 372830, 410113, 570592, 596528, 713240, 745660, 820226, 1193056, 1426480, 1491320, 1640452, 2050565, 2852960, 2982640, 3280904, 4101130, 5965280, 6561808, 8202260, 13123616, 16404520, 32809040, 65618080]

約数ペア:

[(1, 65618080), (2, 32809040), (4, 16404520), (5, 13123616), (8, 8202260), (10, 6561808), (11, 5965280), (16, 4101130), (20, 3280904), (22, 2982640), (23, 2852960), (32, 2050565), (40, 1640452), (44, 1491320), (46, 1426480), (55, 1193056), (80, 820226), (88, 745660), (92, 713240), (110, 596528), (115, 570592), (160, 410113), (176, 372830), (184, 356620), (220, 298264), (230, 285296), (253, 259360), (352, 186415), (368, 178310), (440, 149132), (460, 142648), (506, 129680), (736, 89155), (880, 74566), (920, 71324), (1012, 64840), (1265, 51872), (1621, 40480), (1760, 37283), (1840, 35662), (2024, 32420), (2530, 25936), (3242, 20240), (3680, 17831), (4048, 16210), (5060, 12968), (6484, 10120), (8096, 8105)]