7878360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 27578880

約数和(自身を除く): 19700520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 113, 120, 140, 166, 168, 210, 226, 249, 280, 332, 339, 415, 420, 452, 498, 565, 581, 664, 678, 791, 830, 840, 904, 996, 1130, 1162, 1245, 1356, 1582, 1660, 1695, 1743, 1992, 2260, 2324, 2373, 2490, 2712, 2905, 3164, 3320, 3390, 3486, 3955, 4520, 4648, 4746, 4980, 5810, 6328, 6780, 6972, 7910, 8715, 9379, 9492, 9960, 11620, 11865, 13560, 13944, 15820, 17430, 18758, 18984, 23240, 23730, 28137, 31640, 34860, 37516, 46895, 47460, 56274, 65653, 69720, 75032, 93790, 94920, 112548, 131306, 140685, 187580, 196959, 225096, 262612, 281370, 328265, 375160, 393918, 525224, 562740, 656530, 787836, 984795, 1125480, 1313060, 1575672, 1969590, 2626120, 3939180, 7878360]

約数ペア:

[(1, 7878360), (2, 3939180), (3, 2626120), (4, 1969590), (5, 1575672), (6, 1313060), (7, 1125480), (8, 984795), (10, 787836), (12, 656530), (14, 562740), (15, 525224), (20, 393918), (21, 375160), (24, 328265), (28, 281370), (30, 262612), (35, 225096), (40, 196959), (42, 187580), (56, 140685), (60, 131306), (70, 112548), (83, 94920), (84, 93790), (105, 75032), (113, 69720), (120, 65653), (140, 56274), (166, 47460), (168, 46895), (210, 37516), (226, 34860), (249, 31640), (280, 28137), (332, 23730), (339, 23240), (415, 18984), (420, 18758), (452, 17430), (498, 15820), (565, 13944), (581, 13560), (664, 11865), (678, 11620), (791, 9960), (830, 9492), (840, 9379), (904, 8715), (996, 7910), (1130, 6972), (1162, 6780), (1245, 6328), (1356, 5810), (1582, 4980), (1660, 4746), (1695, 4648), (1743, 4520), (1992, 3955), (2260, 3486), (2324, 3390), (2373, 3320), (2490, 3164), (2712, 2905)]