1077681520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22871}}^1$

素因数の和:22934

約数の個数: 80

約数和(自身を含む): 2722682880

約数和(自身を除く): 1645001360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 22871, 23560, 45742, 47120, 91484, 114355, 182968, 228710, 365936, 434549, 457420, 709001, 869098, 914840, 1418002, 1738196, 1829680, 2172745, 2836004, 3476392, 3545005, 4345490, 5672008, 6952784, 7090010, 8690980, 11344016, 13471019, 14180020, 17381960, 26942038, 28360040, 34763920, 53884076, 56720080, 67355095, 107768152, 134710190, 215536304, 269420380, 538840760, 1077681520]

約数ペア:

[(1, 1077681520), (2, 538840760), (4, 269420380), (5, 215536304), (8, 134710190), (10, 107768152), (16, 67355095), (19, 56720080), (20, 53884076), (31, 34763920), (38, 28360040), (40, 26942038), (62, 17381960), (76, 14180020), (80, 13471019), (95, 11344016), (124, 8690980), (152, 7090010), (155, 6952784), (190, 5672008), (248, 4345490), (304, 3545005), (310, 3476392), (380, 2836004), (496, 2172745), (589, 1829680), (620, 1738196), (760, 1418002), (1178, 914840), (1240, 869098), (1520, 709001), (2356, 457420), (2480, 434549), (2945, 365936), (4712, 228710), (5890, 182968), (9424, 114355), (11780, 91484), (22871, 47120), (23560, 45742)]