64167520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 165908736

約数和(自身を除く): 101741216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 761, 992, 1054, 1240, 1360, 1522, 2108, 2480, 2635, 2720, 3044, 3805, 4216, 4960, 5270, 6088, 7610, 8432, 10540, 12176, 12937, 15220, 16864, 21080, 23591, 24352, 25874, 30440, 42160, 47182, 51748, 60880, 64685, 84320, 94364, 103496, 117955, 121760, 129370, 188728, 206992, 235910, 258740, 377456, 401047, 413984, 471820, 517480, 754912, 802094, 943640, 1034960, 1604188, 1887280, 2005235, 2069920, 3208376, 3774560, 4010470, 6416752, 8020940, 12833504, 16041880, 32083760, 64167520]

約数ペア:

[(1, 64167520), (2, 32083760), (4, 16041880), (5, 12833504), (8, 8020940), (10, 6416752), (16, 4010470), (17, 3774560), (20, 3208376), (31, 2069920), (32, 2005235), (34, 1887280), (40, 1604188), (62, 1034960), (68, 943640), (80, 802094), (85, 754912), (124, 517480), (136, 471820), (155, 413984), (160, 401047), (170, 377456), (248, 258740), (272, 235910), (310, 206992), (340, 188728), (496, 129370), (527, 121760), (544, 117955), (620, 103496), (680, 94364), (761, 84320), (992, 64685), (1054, 60880), (1240, 51748), (1360, 47182), (1522, 42160), (2108, 30440), (2480, 25874), (2635, 24352), (2720, 23591), (3044, 21080), (3805, 16864), (4216, 15220), (4960, 12937), (5270, 12176), (6088, 10540), (7610, 8432)]