8385720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 29376000

約数和(自身を除く): 20990280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 149, 168, 201, 210, 268, 280, 298, 335, 402, 420, 447, 469, 536, 596, 670, 745, 804, 840, 894, 938, 1005, 1043, 1192, 1340, 1407, 1490, 1608, 1788, 1876, 2010, 2086, 2235, 2345, 2680, 2814, 2980, 3129, 3576, 3752, 4020, 4172, 4470, 4690, 5215, 5628, 5960, 6258, 7035, 8040, 8344, 8940, 9380, 9983, 10430, 11256, 12516, 14070, 15645, 17880, 18760, 19966, 20860, 25032, 28140, 29949, 31290, 39932, 41720, 49915, 56280, 59898, 62580, 69881, 79864, 99830, 119796, 125160, 139762, 149745, 199660, 209643, 239592, 279524, 299490, 349405, 399320, 419286, 559048, 598980, 698810, 838572, 1048215, 1197960, 1397620, 1677144, 2096430, 2795240, 4192860, 8385720]

約数ペア:

[(1, 8385720), (2, 4192860), (3, 2795240), (4, 2096430), (5, 1677144), (6, 1397620), (7, 1197960), (8, 1048215), (10, 838572), (12, 698810), (14, 598980), (15, 559048), (20, 419286), (21, 399320), (24, 349405), (28, 299490), (30, 279524), (35, 239592), (40, 209643), (42, 199660), (56, 149745), (60, 139762), (67, 125160), (70, 119796), (84, 99830), (105, 79864), (120, 69881), (134, 62580), (140, 59898), (149, 56280), (168, 49915), (201, 41720), (210, 39932), (268, 31290), (280, 29949), (298, 28140), (335, 25032), (402, 20860), (420, 19966), (447, 18760), (469, 17880), (536, 15645), (596, 14070), (670, 12516), (745, 11256), (804, 10430), (840, 9983), (894, 9380), (938, 8940), (1005, 8344), (1043, 8040), (1192, 7035), (1340, 6258), (1407, 5960), (1490, 5628), (1608, 5215), (1788, 4690), (1876, 4470), (2010, 4172), (2086, 4020), (2235, 3752), (2345, 3576), (2680, 3129), (2814, 2980)]