76563920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3012

約数の個数: 80

約数和(自身を含む): 198469440

約数和(自身を除く): 121905520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2963, 3230, 5168, 5926, 6460, 11852, 12920, 14815, 23704, 25840, 29630, 47408, 50371, 56297, 59260, 100742, 112594, 118520, 201484, 225188, 237040, 251855, 281485, 402968, 450376, 503710, 562970, 805936, 900752, 957049, 1007420, 1125940, 1914098, 2014840, 2251880, 3828196, 4029680, 4503760, 4785245, 7656392, 9570490, 15312784, 19140980, 38281960, 76563920]

約数ペア:

[(1, 76563920), (2, 38281960), (4, 19140980), (5, 15312784), (8, 9570490), (10, 7656392), (16, 4785245), (17, 4503760), (19, 4029680), (20, 3828196), (34, 2251880), (38, 2014840), (40, 1914098), (68, 1125940), (76, 1007420), (80, 957049), (85, 900752), (95, 805936), (136, 562970), (152, 503710), (170, 450376), (190, 402968), (272, 281485), (304, 251855), (323, 237040), (340, 225188), (380, 201484), (646, 118520), (680, 112594), (760, 100742), (1292, 59260), (1360, 56297), (1520, 50371), (1615, 47408), (2584, 29630), (2963, 25840), (3230, 23704), (5168, 14815), (5926, 12920), (6460, 11852)]