827902920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 2745529920

約数和(自身を除く): 1917627000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 89, 104, 120, 130, 134, 156, 178, 195, 201, 260, 267, 268, 312, 335, 356, 390, 402, 445, 520, 534, 536, 670, 712, 780, 804, 871, 890, 1005, 1068, 1157, 1335, 1340, 1560, 1608, 1742, 1780, 2010, 2136, 2314, 2613, 2670, 2680, 3471, 3484, 3560, 4020, 4355, 4628, 5226, 5340, 5785, 5963, 6942, 6968, 7921, 8040, 8710, 9256, 10452, 10680, 11570, 11926, 13065, 13884, 15842, 17355, 17420, 17889, 20904, 23140, 23763, 23852, 26130, 27768, 29815, 31684, 34710, 34840, 35778, 39605, 46280, 47526, 47704, 52260, 59630, 63368, 69420, 71556, 77519, 79210, 89445, 95052, 102973, 104520, 118815, 119260, 138840, 143112, 155038, 158420, 178890, 190104, 205946, 232557, 237630, 238520, 308919, 310076, 316840, 357780, 387595, 411892, 465114, 475260, 514865, 530707, 617838, 620152, 715560, 775190, 823784, 930228, 950520, 1029730, 1061414, 1162785, 1235676, 1544595, 1550380, 1592121, 1860456, 2059460, 2122828, 2325570, 2471352, 2653535, 3089190, 3100760, 3184242, 4118920, 4245656, 4651140, 5307070, 6178380, 6368484, 6899191, 7960605, 9302280, 10614140, 12356760, 12736968, 13798382, 15921210, 20697573, 21228280, 27596764, 31842420, 34495955, 41395146, 55193528, 63684840, 68991910, 82790292, 103487865, 137983820, 165580584, 206975730, 275967640, 413951460, 827902920]

約数ペア:

[(1, 827902920), (2, 413951460), (3, 275967640), (4, 206975730), (5, 165580584), (6, 137983820), (8, 103487865), (10, 82790292), (12, 68991910), (13, 63684840), (15, 55193528), (20, 41395146), (24, 34495955), (26, 31842420), (30, 27596764), (39, 21228280), (40, 20697573), (52, 15921210), (60, 13798382), (65, 12736968), (67, 12356760), (78, 10614140), (89, 9302280), (104, 7960605), (120, 6899191), (130, 6368484), (134, 6178380), (156, 5307070), (178, 4651140), (195, 4245656), (201, 4118920), (260, 3184242), (267, 3100760), (268, 3089190), (312, 2653535), (335, 2471352), (356, 2325570), (390, 2122828), (402, 2059460), (445, 1860456), (520, 1592121), (534, 1550380), (536, 1544595), (670, 1235676), (712, 1162785), (780, 1061414), (804, 1029730), (871, 950520), (890, 930228), (1005, 823784), (1068, 775190), (1157, 715560), (1335, 620152), (1340, 617838), (1560, 530707), (1608, 514865), (1742, 475260), (1780, 465114), (2010, 411892), (2136, 387595), (2314, 357780), (2613, 316840), (2670, 310076), (2680, 308919), (3471, 238520), (3484, 237630), (3560, 232557), (4020, 205946), (4355, 190104), (4628, 178890), (5226, 158420), (5340, 155038), (5785, 143112), (5963, 138840), (6942, 119260), (6968, 118815), (7921, 104520), (8040, 102973), (8710, 95052), (9256, 89445), (10452, 79210), (10680, 77519), (11570, 71556), (11926, 69420), (13065, 63368), (13884, 59630), (15842, 52260), (17355, 47704), (17420, 47526), (17889, 46280), (20904, 39605), (23140, 35778), (23763, 34840), (23852, 34710), (26130, 31684), (27768, 29815)]