215500080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2143}}^1$

素因数の和:2578

約数の個数: 80

約数和(自身を含む): 669957120

約数和(自身を除く): 454457040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 2095, 2143, 2514, 3352, 4190, 4286, 5028, 6285, 6429, 6704, 8380, 8572, 10056, 10715, 12570, 12858, 16760, 17144, 20112, 21430, 25140, 25716, 32145, 33520, 34288, 42860, 50280, 51432, 64290, 85720, 100560, 102864, 128580, 171440, 257160, 514320, 897917, 1795834, 2693751, 3591668, 4489585, 5387502, 7183336, 8979170, 10775004, 13468755, 14366672, 17958340, 21550008, 26937510, 35916680, 43100016, 53875020, 71833360, 107750040, 215500080]

約数ペア:

[(1, 215500080), (2, 107750040), (3, 71833360), (4, 53875020), (5, 43100016), (6, 35916680), (8, 26937510), (10, 21550008), (12, 17958340), (15, 14366672), (16, 13468755), (20, 10775004), (24, 8979170), (30, 7183336), (40, 5387502), (48, 4489585), (60, 3591668), (80, 2693751), (120, 1795834), (240, 897917), (419, 514320), (838, 257160), (1257, 171440), (1676, 128580), (2095, 102864), (2143, 100560), (2514, 85720), (3352, 64290), (4190, 51432), (4286, 50280), (5028, 42860), (6285, 34288), (6429, 33520), (6704, 32145), (8380, 25716), (8572, 25140), (10056, 21430), (10715, 20112), (12570, 17144), (12858, 16760)]