72230520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 226981440

約数和(自身を除く): 154750920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 53, 60, 82, 106, 120, 123, 159, 164, 205, 212, 246, 265, 277, 318, 328, 410, 424, 492, 530, 554, 615, 636, 795, 820, 831, 984, 1060, 1108, 1230, 1272, 1385, 1590, 1640, 1662, 2120, 2173, 2216, 2460, 2770, 3180, 3324, 4155, 4346, 4920, 5540, 6360, 6519, 6648, 8310, 8692, 10865, 11080, 11357, 13038, 14681, 16620, 17384, 21730, 22714, 26076, 29362, 32595, 33240, 34071, 43460, 44043, 45428, 52152, 56785, 58724, 65190, 68142, 73405, 86920, 88086, 90856, 113570, 117448, 130380, 136284, 146810, 170355, 176172, 220215, 227140, 260760, 272568, 293620, 340710, 352344, 440430, 454280, 587240, 601921, 681420, 880860, 1203842, 1362840, 1761720, 1805763, 2407684, 3009605, 3611526, 4815368, 6019210, 7223052, 9028815, 12038420, 14446104, 18057630, 24076840, 36115260, 72230520]

約数ペア:

[(1, 72230520), (2, 36115260), (3, 24076840), (4, 18057630), (5, 14446104), (6, 12038420), (8, 9028815), (10, 7223052), (12, 6019210), (15, 4815368), (20, 3611526), (24, 3009605), (30, 2407684), (40, 1805763), (41, 1761720), (53, 1362840), (60, 1203842), (82, 880860), (106, 681420), (120, 601921), (123, 587240), (159, 454280), (164, 440430), (205, 352344), (212, 340710), (246, 293620), (265, 272568), (277, 260760), (318, 227140), (328, 220215), (410, 176172), (424, 170355), (492, 146810), (530, 136284), (554, 130380), (615, 117448), (636, 113570), (795, 90856), (820, 88086), (831, 86920), (984, 73405), (1060, 68142), (1108, 65190), (1230, 58724), (1272, 56785), (1385, 52152), (1590, 45428), (1640, 44043), (1662, 43460), (2120, 34071), (2173, 33240), (2216, 32595), (2460, 29362), (2770, 26076), (3180, 22714), (3324, 21730), (4155, 17384), (4346, 16620), (4920, 14681), (5540, 13038), (6360, 11357), (6519, 11080), (6648, 10865), (8310, 8692)]