7680560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 19522560

約数和(自身を除く): 11842000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 163, 190, 248, 304, 310, 326, 380, 496, 589, 620, 652, 760, 815, 1178, 1240, 1304, 1520, 1630, 2356, 2480, 2608, 2945, 3097, 3260, 4712, 5053, 5890, 6194, 6520, 9424, 10106, 11780, 12388, 13040, 15485, 20212, 23560, 24776, 25265, 30970, 40424, 47120, 49552, 50530, 61940, 80848, 96007, 101060, 123880, 192014, 202120, 247760, 384028, 404240, 480035, 768056, 960070, 1536112, 1920140, 3840280, 7680560]

約数ペア:

[(1, 7680560), (2, 3840280), (4, 1920140), (5, 1536112), (8, 960070), (10, 768056), (16, 480035), (19, 404240), (20, 384028), (31, 247760), (38, 202120), (40, 192014), (62, 123880), (76, 101060), (80, 96007), (95, 80848), (124, 61940), (152, 50530), (155, 49552), (163, 47120), (190, 40424), (248, 30970), (304, 25265), (310, 24776), (326, 23560), (380, 20212), (496, 15485), (589, 13040), (620, 12388), (652, 11780), (760, 10106), (815, 9424), (1178, 6520), (1240, 6194), (1304, 5890), (1520, 5053), (1630, 4712), (2356, 3260), (2480, 3097), (2608, 2945)]