71609160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 247495680

約数和(自身を除く): 175886520

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, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 523, 652, 815, 840, 978, 1046, 1141, 1304, 1569, 1630, 1956, 2092, 2282, 2445, 2615, 3138, 3260, 3423, 3661, 3912, 4184, 4564, 4890, 5230, 5705, 6276, 6520, 6846, 7322, 7845, 9128, 9780, 10460, 10983, 11410, 12552, 13692, 14644, 15690, 17115, 18305, 19560, 20920, 21966, 22820, 27384, 29288, 31380, 34230, 36610, 43932, 45640, 54915, 62760, 68460, 73220, 85249, 87864, 109830, 136920, 146440, 170498, 219660, 255747, 340996, 426245, 439320, 511494, 596743, 681992, 852490, 1022988, 1193486, 1278735, 1704980, 1790229, 2045976, 2386972, 2557470, 2983715, 3409960, 3580458, 4773944, 5114940, 5967430, 7160916, 8951145, 10229880, 11934860, 14321832, 17902290, 23869720, 35804580, 71609160]

約数ペア:

[(1, 71609160), (2, 35804580), (3, 23869720), (4, 17902290), (5, 14321832), (6, 11934860), (7, 10229880), (8, 8951145), (10, 7160916), (12, 5967430), (14, 5114940), (15, 4773944), (20, 3580458), (21, 3409960), (24, 2983715), (28, 2557470), (30, 2386972), (35, 2045976), (40, 1790229), (42, 1704980), (56, 1278735), (60, 1193486), (70, 1022988), (84, 852490), (105, 681992), (120, 596743), (140, 511494), (163, 439320), (168, 426245), (210, 340996), (280, 255747), (326, 219660), (420, 170498), (489, 146440), (523, 136920), (652, 109830), (815, 87864), (840, 85249), (978, 73220), (1046, 68460), (1141, 62760), (1304, 54915), (1569, 45640), (1630, 43932), (1956, 36610), (2092, 34230), (2282, 31380), (2445, 29288), (2615, 27384), (3138, 22820), (3260, 21966), (3423, 20920), (3661, 19560), (3912, 18305), (4184, 17115), (4564, 15690), (4890, 14644), (5230, 13692), (5705, 12552), (6276, 11410), (6520, 10983), (6846, 10460), (7322, 9780), (7845, 9128)]