61884347920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1\times {\mathrm{20323}}^1$

素因数の和:22592

約数の個数: 80

約数和(自身を含む): 152420244480

約数和(自身を除く): 90535896560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2239, 4478, 8956, 11195, 17912, 20323, 22390, 35824, 38063, 40646, 44780, 76126, 81292, 89560, 101615, 152252, 162584, 179120, 190315, 203230, 304504, 325168, 345491, 380630, 406460, 609008, 690982, 761260, 812920, 1381964, 1522520, 1625840, 1727455, 2763928, 3045040, 3454910, 5527856, 6909820, 13819640, 27639280, 45503197, 91006394, 182012788, 227515985, 364025576, 455031970, 728051152, 773554349, 910063940, 1547108698, 1820127880, 3094217396, 3640255760, 3867771745, 6188434792, 7735543490, 12376869584, 15471086980, 30942173960, 61884347920]

約数ペア:

[(1, 61884347920), (2, 30942173960), (4, 15471086980), (5, 12376869584), (8, 7735543490), (10, 6188434792), (16, 3867771745), (17, 3640255760), (20, 3094217396), (34, 1820127880), (40, 1547108698), (68, 910063940), (80, 773554349), (85, 728051152), (136, 455031970), (170, 364025576), (272, 227515985), (340, 182012788), (680, 91006394), (1360, 45503197), (2239, 27639280), (4478, 13819640), (8956, 6909820), (11195, 5527856), (17912, 3454910), (20323, 3045040), (22390, 2763928), (35824, 1727455), (38063, 1625840), (40646, 1522520), (44780, 1381964), (76126, 812920), (81292, 761260), (89560, 690982), (101615, 609008), (152252, 406460), (162584, 380630), (179120, 345491), (190315, 325168), (203230, 304504)]