1520292080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{13043}}^1$

素因数の和:13134

約数の個数: 80

約数和(自身を含む): 3726618624

約数和(自身を除く): 2206326544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1880, 2480, 2914, 3760, 5828, 7285, 11656, 13043, 14570, 23312, 26086, 29140, 52172, 58280, 65215, 104344, 116560, 130430, 208688, 260860, 404333, 521720, 613021, 808666, 1043440, 1226042, 1617332, 2021665, 2452084, 3065105, 3234664, 4043330, 4904168, 6130210, 6469328, 8086660, 9808336, 12260420, 16173320, 19003651, 24520840, 32346640, 38007302, 49041680, 76014604, 95018255, 152029208, 190036510, 304058416, 380073020, 760146040, 1520292080]

約数ペア:

[(1, 1520292080), (2, 760146040), (4, 380073020), (5, 304058416), (8, 190036510), (10, 152029208), (16, 95018255), (20, 76014604), (31, 49041680), (40, 38007302), (47, 32346640), (62, 24520840), (80, 19003651), (94, 16173320), (124, 12260420), (155, 9808336), (188, 8086660), (235, 6469328), (248, 6130210), (310, 4904168), (376, 4043330), (470, 3234664), (496, 3065105), (620, 2452084), (752, 2021665), (940, 1617332), (1240, 1226042), (1457, 1043440), (1880, 808666), (2480, 613021), (2914, 521720), (3760, 404333), (5828, 260860), (7285, 208688), (11656, 130430), (13043, 116560), (14570, 104344), (23312, 65215), (26086, 58280), (29140, 52172)]