72380040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19457}}^1$

素因数の和:19502

約数の個数: 64

約数和(自身を含む): 224156160

約数和(自身を除く): 151776120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 19457, 38914, 58371, 77828, 97285, 116742, 155656, 194570, 233484, 291855, 389140, 466968, 583710, 603167, 778280, 1167420, 1206334, 1809501, 2334840, 2412668, 3015835, 3619002, 4825336, 6031670, 7238004, 9047505, 12063340, 14476008, 18095010, 24126680, 36190020, 72380040]

約数ペア:

[(1, 72380040), (2, 36190020), (3, 24126680), (4, 18095010), (5, 14476008), (6, 12063340), (8, 9047505), (10, 7238004), (12, 6031670), (15, 4825336), (20, 3619002), (24, 3015835), (30, 2412668), (31, 2334840), (40, 1809501), (60, 1206334), (62, 1167420), (93, 778280), (120, 603167), (124, 583710), (155, 466968), (186, 389140), (248, 291855), (310, 233484), (372, 194570), (465, 155656), (620, 116742), (744, 97285), (930, 77828), (1240, 58371), (1860, 38914), (3720, 19457)]