85208520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 264695040

約数和(自身を除く): 179486520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 73, 120, 137, 142, 146, 213, 219, 274, 284, 292, 355, 365, 411, 426, 438, 548, 568, 584, 685, 710, 730, 822, 852, 876, 1065, 1095, 1096, 1370, 1420, 1460, 1644, 1704, 1752, 2055, 2130, 2190, 2740, 2840, 2920, 3288, 4110, 4260, 4380, 5183, 5480, 8220, 8520, 8760, 9727, 10001, 10366, 15549, 16440, 19454, 20002, 20732, 25915, 29181, 30003, 31098, 38908, 40004, 41464, 48635, 50005, 51830, 58362, 60006, 62196, 77745, 77816, 80008, 97270, 100010, 103660, 116724, 120012, 124392, 145905, 150015, 155490, 194540, 200020, 207320, 233448, 240024, 291810, 300030, 310980, 389080, 400040, 583620, 600060, 621960, 710071, 1167240, 1200120, 1420142, 2130213, 2840284, 3550355, 4260426, 5680568, 7100710, 8520852, 10651065, 14201420, 17041704, 21302130, 28402840, 42604260, 85208520]

約数ペア:

[(1, 85208520), (2, 42604260), (3, 28402840), (4, 21302130), (5, 17041704), (6, 14201420), (8, 10651065), (10, 8520852), (12, 7100710), (15, 5680568), (20, 4260426), (24, 3550355), (30, 2840284), (40, 2130213), (60, 1420142), (71, 1200120), (73, 1167240), (120, 710071), (137, 621960), (142, 600060), (146, 583620), (213, 400040), (219, 389080), (274, 310980), (284, 300030), (292, 291810), (355, 240024), (365, 233448), (411, 207320), (426, 200020), (438, 194540), (548, 155490), (568, 150015), (584, 145905), (685, 124392), (710, 120012), (730, 116724), (822, 103660), (852, 100010), (876, 97270), (1065, 80008), (1095, 77816), (1096, 77745), (1370, 62196), (1420, 60006), (1460, 58362), (1644, 51830), (1704, 50005), (1752, 48635), (2055, 41464), (2130, 40004), (2190, 38908), (2740, 31098), (2840, 30003), (2920, 29181), (3288, 25915), (4110, 20732), (4260, 20002), (4380, 19454), (5183, 16440), (5480, 15549), (8220, 10366), (8520, 10001), (8760, 9727)]