87966840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 313528320

約数和(自身を除く): 225561480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 39, 40, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 104, 107, 120, 124, 130, 136, 155, 156, 170, 186, 195, 204, 214, 221, 248, 255, 260, 310, 312, 321, 340, 372, 390, 403, 408, 428, 442, 465, 510, 520, 527, 535, 620, 642, 663, 680, 744, 780, 806, 856, 884, 930, 1020, 1054, 1070, 1105, 1209, 1240, 1284, 1326, 1391, 1560, 1581, 1605, 1612, 1768, 1819, 1860, 2015, 2040, 2108, 2140, 2210, 2418, 2568, 2635, 2652, 2782, 3162, 3210, 3224, 3315, 3317, 3638, 3720, 4030, 4173, 4216, 4280, 4420, 4836, 5270, 5304, 5457, 5564, 6045, 6324, 6420, 6630, 6634, 6851, 6955, 7276, 7905, 8060, 8346, 8840, 9095, 9672, 9951, 10540, 10914, 11128, 12090, 12648, 12840, 13260, 13268, 13702, 13910, 14552, 15810, 16120, 16585, 16692, 18190, 19902, 20553, 20865, 21080, 21828, 23647, 24180, 26520, 26536, 27285, 27404, 27820, 31620, 33170, 33384, 34255, 36380, 39804, 41106, 41730, 43121, 43656, 47294, 48360, 49755, 54570, 54808, 55640, 56389, 63240, 66340, 68510, 70941, 72760, 79608, 82212, 83460, 86242, 94588, 99510, 102765, 109140, 112778, 118235, 129363, 132680, 137020, 141882, 164424, 166920, 169167, 172484, 189176, 199020, 205530, 215605, 218280, 225556, 236470, 258726, 274040, 281945, 283764, 338334, 344968, 354705, 398040, 411060, 431210, 451112, 472940, 517452, 563890, 567528, 646815, 676668, 709410, 733057, 822120, 845835, 862420, 945880, 1034904, 1127780, 1293630, 1353336, 1418820, 1466114, 1691670, 1724840, 2199171, 2255560, 2587260, 2837640, 2932228, 3383340, 3665285, 4398342, 5174520, 5864456, 6766680, 7330570, 8796684, 10995855, 14661140, 17593368, 21991710, 29322280, 43983420, 87966840]

約数ペア:

[(1, 87966840), (2, 43983420), (3, 29322280), (4, 21991710), (5, 17593368), (6, 14661140), (8, 10995855), (10, 8796684), (12, 7330570), (13, 6766680), (15, 5864456), (17, 5174520), (20, 4398342), (24, 3665285), (26, 3383340), (30, 2932228), (31, 2837640), (34, 2587260), (39, 2255560), (40, 2199171), (51, 1724840), (52, 1691670), (60, 1466114), (62, 1418820), (65, 1353336), (68, 1293630), (78, 1127780), (85, 1034904), (93, 945880), (102, 862420), (104, 845835), (107, 822120), (120, 733057), (124, 709410), (130, 676668), (136, 646815), (155, 567528), (156, 563890), (170, 517452), (186, 472940), (195, 451112), (204, 431210), (214, 411060), (221, 398040), (248, 354705), (255, 344968), (260, 338334), (310, 283764), (312, 281945), (321, 274040), (340, 258726), (372, 236470), (390, 225556), (403, 218280), (408, 215605), (428, 205530), (442, 199020), (465, 189176), (510, 172484), (520, 169167), (527, 166920), (535, 164424), (620, 141882), (642, 137020), (663, 132680), (680, 129363), (744, 118235), (780, 112778), (806, 109140), (856, 102765), (884, 99510), (930, 94588), (1020, 86242), (1054, 83460), (1070, 82212), (1105, 79608), (1209, 72760), (1240, 70941), (1284, 68510), (1326, 66340), (1391, 63240), (1560, 56389), (1581, 55640), (1605, 54808), (1612, 54570), (1768, 49755), (1819, 48360), (1860, 47294), (2015, 43656), (2040, 43121), (2108, 41730), (2140, 41106), (2210, 39804), (2418, 36380), (2568, 34255), (2635, 33384), (2652, 33170), (2782, 31620), (3162, 27820), (3210, 27404), (3224, 27285), (3315, 26536), (3317, 26520), (3638, 24180), (3720, 23647), (4030, 21828), (4173, 21080), (4216, 20865), (4280, 20553), (4420, 19902), (4836, 18190), (5270, 16692), (5304, 16585), (5457, 16120), (5564, 15810), (6045, 14552), (6324, 13910), (6420, 13702), (6630, 13268), (6634, 13260), (6851, 12840), (6955, 12648), (7276, 12090), (7905, 11128), (8060, 10914), (8346, 10540), (8840, 9951), (9095, 9672)]