764993520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20047}}^1$

素因数の和:20119

約数の個数: 120

約数和(自身を含む): 2617707456

約数和(自身を除く): 1852713936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 20047, 38160, 40094, 60141, 80188, 100235, 120282, 160376, 180423, 200470, 240564, 300705, 320752, 360846, 400940, 481128, 601410, 721692, 801880, 902115, 962256, 1062491, 1202820, 1443384, 1603760, 1804230, 2124982, 2405640, 2886768, 3187473, 3608460, 4249964, 4811280, 5312455, 6374946, 7216920, 8499928, 9562419, 10624910, 12749892, 14433840, 15937365, 16999856, 19124838, 21249820, 25499784, 31874730, 38249676, 42499640, 47812095, 50999568, 63749460, 76499352, 84999280, 95624190, 127498920, 152998704, 191248380, 254997840, 382496760, 764993520]

約数ペア:

[(1, 764993520), (2, 382496760), (3, 254997840), (4, 191248380), (5, 152998704), (6, 127498920), (8, 95624190), (9, 84999280), (10, 76499352), (12, 63749460), (15, 50999568), (16, 47812095), (18, 42499640), (20, 38249676), (24, 31874730), (30, 25499784), (36, 21249820), (40, 19124838), (45, 16999856), (48, 15937365), (53, 14433840), (60, 12749892), (72, 10624910), (80, 9562419), (90, 8499928), (106, 7216920), (120, 6374946), (144, 5312455), (159, 4811280), (180, 4249964), (212, 3608460), (240, 3187473), (265, 2886768), (318, 2405640), (360, 2124982), (424, 1804230), (477, 1603760), (530, 1443384), (636, 1202820), (720, 1062491), (795, 962256), (848, 902115), (954, 801880), (1060, 721692), (1272, 601410), (1590, 481128), (1908, 400940), (2120, 360846), (2385, 320752), (2544, 300705), (3180, 240564), (3816, 200470), (4240, 180423), (4770, 160376), (6360, 120282), (7632, 100235), (9540, 80188), (12720, 60141), (19080, 40094), (20047, 38160)]