30627021520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 73987005600

約数和(自身を除く): 43359984080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 73, 80, 122, 146, 149, 244, 292, 298, 305, 365, 488, 577, 584, 596, 610, 730, 745, 976, 1154, 1168, 1192, 1220, 1460, 1490, 2308, 2384, 2440, 2885, 2920, 2980, 4453, 4616, 4880, 5770, 5840, 5960, 8906, 9089, 9232, 10877, 11540, 11920, 17812, 18178, 21754, 22265, 23080, 35197, 35624, 36356, 42121, 43508, 44530, 45445, 46160, 54385, 70394, 71248, 72712, 84242, 85973, 87016, 89060, 90890, 108770, 140788, 145424, 168484, 171946, 174032, 175985, 178120, 181780, 210605, 217540, 281576, 336968, 343892, 351970, 356240, 363560, 421210, 429865, 435080, 563152, 663497, 673936, 687784, 703940, 727120, 842420, 859730, 870160, 1326994, 1375568, 1407880, 1684840, 1719460, 2569381, 2653988, 2815760, 3317485, 3369680, 3438920, 5138762, 5244353, 5307976, 6276029, 6634970, 6877840, 10277524, 10488706, 10615952, 12552058, 12846905, 13269940, 20555048, 20977412, 25104116, 25693810, 26221765, 26539880, 31380145, 41110096, 41954824, 50208232, 51387620, 52443530, 53079760, 62760290, 83909648, 100416464, 102775240, 104887060, 125520580, 205550480, 209774120, 251041160, 382837769, 419548240, 502082320, 765675538, 1531351076, 1914188845, 3062702152, 3828377690, 6125404304, 7656755380, 15313510760, 30627021520]

約数ペア:

[(1, 30627021520), (2, 15313510760), (4, 7656755380), (5, 6125404304), (8, 3828377690), (10, 3062702152), (16, 1914188845), (20, 1531351076), (40, 765675538), (61, 502082320), (73, 419548240), (80, 382837769), (122, 251041160), (146, 209774120), (149, 205550480), (244, 125520580), (292, 104887060), (298, 102775240), (305, 100416464), (365, 83909648), (488, 62760290), (577, 53079760), (584, 52443530), (596, 51387620), (610, 50208232), (730, 41954824), (745, 41110096), (976, 31380145), (1154, 26539880), (1168, 26221765), (1192, 25693810), (1220, 25104116), (1460, 20977412), (1490, 20555048), (2308, 13269940), (2384, 12846905), (2440, 12552058), (2885, 10615952), (2920, 10488706), (2980, 10277524), (4453, 6877840), (4616, 6634970), (4880, 6276029), (5770, 5307976), (5840, 5244353), (5960, 5138762), (8906, 3438920), (9089, 3369680), (9232, 3317485), (10877, 2815760), (11540, 2653988), (11920, 2569381), (17812, 1719460), (18178, 1684840), (21754, 1407880), (22265, 1375568), (23080, 1326994), (35197, 870160), (35624, 859730), (36356, 842420), (42121, 727120), (43508, 703940), (44530, 687784), (45445, 673936), (46160, 663497), (54385, 563152), (70394, 435080), (71248, 429865), (72712, 421210), (84242, 363560), (85973, 356240), (87016, 351970), (89060, 343892), (90890, 336968), (108770, 281576), (140788, 217540), (145424, 210605), (168484, 181780), (171946, 178120), (174032, 175985)]