65298840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 208396800

約数和(自身を除く): 143097960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 401, 460, 472, 552, 590, 690, 708, 802, 885, 920, 1180, 1203, 1357, 1380, 1416, 1604, 1770, 2005, 2360, 2406, 2714, 2760, 3208, 3540, 4010, 4071, 4812, 5428, 6015, 6785, 7080, 8020, 8142, 9223, 9624, 10856, 12030, 13570, 16040, 16284, 18446, 20355, 23659, 24060, 27140, 27669, 32568, 36892, 40710, 46115, 47318, 48120, 54280, 55338, 70977, 73784, 81420, 92230, 94636, 110676, 118295, 138345, 141954, 162840, 184460, 189272, 221352, 236590, 276690, 283908, 354885, 368920, 473180, 544157, 553380, 567816, 709770, 946360, 1088314, 1106760, 1419540, 1632471, 2176628, 2720785, 2839080, 3264942, 4353256, 5441570, 6529884, 8162355, 10883140, 13059768, 16324710, 21766280, 32649420, 65298840]

約数ペア:

[(1, 65298840), (2, 32649420), (3, 21766280), (4, 16324710), (5, 13059768), (6, 10883140), (8, 8162355), (10, 6529884), (12, 5441570), (15, 4353256), (20, 3264942), (23, 2839080), (24, 2720785), (30, 2176628), (40, 1632471), (46, 1419540), (59, 1106760), (60, 1088314), (69, 946360), (92, 709770), (115, 567816), (118, 553380), (120, 544157), (138, 473180), (177, 368920), (184, 354885), (230, 283908), (236, 276690), (276, 236590), (295, 221352), (345, 189272), (354, 184460), (401, 162840), (460, 141954), (472, 138345), (552, 118295), (590, 110676), (690, 94636), (708, 92230), (802, 81420), (885, 73784), (920, 70977), (1180, 55338), (1203, 54280), (1357, 48120), (1380, 47318), (1416, 46115), (1604, 40710), (1770, 36892), (2005, 32568), (2360, 27669), (2406, 27140), (2714, 24060), (2760, 23659), (3208, 20355), (3540, 18446), (4010, 16284), (4071, 16040), (4812, 13570), (5428, 12030), (6015, 10856), (6785, 9624), (7080, 9223), (8020, 8142)]