8512920

素因数分解:

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

素因数の和:154

約数の個数: 192

約数和(自身を含む): 31842720

約数和(自身を除く): 23329800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 107, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 214, 221, 234, 255, 260, 306, 312, 321, 340, 360, 390, 408, 428, 442, 468, 510, 520, 535, 585, 612, 642, 663, 680, 765, 780, 856, 884, 936, 963, 1020, 1070, 1105, 1170, 1224, 1284, 1326, 1391, 1530, 1560, 1605, 1768, 1819, 1926, 1989, 2040, 2140, 2210, 2340, 2568, 2652, 2782, 3060, 3210, 3315, 3638, 3852, 3978, 4173, 4280, 4420, 4680, 4815, 5304, 5457, 5564, 6120, 6420, 6630, 6955, 7276, 7704, 7956, 8346, 8840, 9095, 9630, 9945, 10914, 11128, 12519, 12840, 13260, 13910, 14552, 15912, 16371, 16692, 18190, 19260, 19890, 20865, 21828, 23647, 25038, 26520, 27285, 27820, 32742, 33384, 36380, 38520, 39780, 41730, 43656, 47294, 50076, 54570, 55640, 62595, 65484, 70941, 72760, 79560, 81855, 83460, 94588, 100152, 109140, 118235, 125190, 130968, 141882, 163710, 166920, 189176, 212823, 218280, 236470, 250380, 283764, 327420, 354705, 425646, 472940, 500760, 567528, 654840, 709410, 851292, 945880, 1064115, 1418820, 1702584, 2128230, 2837640, 4256460, 8512920]

約数ペア:

[(1, 8512920), (2, 4256460), (3, 2837640), (4, 2128230), (5, 1702584), (6, 1418820), (8, 1064115), (9, 945880), (10, 851292), (12, 709410), (13, 654840), (15, 567528), (17, 500760), (18, 472940), (20, 425646), (24, 354705), (26, 327420), (30, 283764), (34, 250380), (36, 236470), (39, 218280), (40, 212823), (45, 189176), (51, 166920), (52, 163710), (60, 141882), (65, 130968), (68, 125190), (72, 118235), (78, 109140), (85, 100152), (90, 94588), (102, 83460), (104, 81855), (107, 79560), (117, 72760), (120, 70941), (130, 65484), (136, 62595), (153, 55640), (156, 54570), (170, 50076), (180, 47294), (195, 43656), (204, 41730), (214, 39780), (221, 38520), (234, 36380), (255, 33384), (260, 32742), (306, 27820), (312, 27285), (321, 26520), (340, 25038), (360, 23647), (390, 21828), (408, 20865), (428, 19890), (442, 19260), (468, 18190), (510, 16692), (520, 16371), (535, 15912), (585, 14552), (612, 13910), (642, 13260), (663, 12840), (680, 12519), (765, 11128), (780, 10914), (856, 9945), (884, 9630), (936, 9095), (963, 8840), (1020, 8346), (1070, 7956), (1105, 7704), (1170, 7276), (1224, 6955), (1284, 6630), (1326, 6420), (1391, 6120), (1530, 5564), (1560, 5457), (1605, 5304), (1768, 4815), (1819, 4680), (1926, 4420), (1989, 4280), (2040, 4173), (2140, 3978), (2210, 3852), (2340, 3638), (2568, 3315), (2652, 3210), (2782, 3060)]