15706823720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{5981}}^1$

素因数の和:6195

約数の個数: 128

約数和(自身を含む): 41244215040

約数和(自身を除く): 25537391320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 113, 140, 166, 226, 280, 332, 415, 452, 565, 581, 664, 791, 830, 904, 1130, 1162, 1582, 1660, 2260, 2324, 2905, 3164, 3320, 3955, 4520, 4648, 5810, 5981, 6328, 7910, 9379, 11620, 11962, 15820, 18758, 23240, 23924, 29905, 31640, 37516, 41867, 46895, 47848, 59810, 65653, 75032, 83734, 93790, 119620, 131306, 167468, 187580, 209335, 239240, 262612, 328265, 334936, 375160, 418670, 496423, 525224, 656530, 675853, 837340, 992846, 1313060, 1351706, 1674680, 1985692, 2482115, 2626120, 2703412, 3379265, 3474961, 3971384, 4730971, 4964230, 5406824, 6758530, 6949922, 9461942, 9928460, 13517060, 13899844, 17374805, 18923884, 19856920, 23654855, 27034120, 27799688, 34749610, 37847768, 47309710, 56095799, 69499220, 94619420, 112191598, 138998440, 189238840, 224383196, 280478995, 392670593, 448766392, 560957990, 785341186, 1121915980, 1570682372, 1963352965, 2243831960, 3141364744, 3926705930, 7853411860, 15706823720]

約数ペア:

[(1, 15706823720), (2, 7853411860), (4, 3926705930), (5, 3141364744), (7, 2243831960), (8, 1963352965), (10, 1570682372), (14, 1121915980), (20, 785341186), (28, 560957990), (35, 448766392), (40, 392670593), (56, 280478995), (70, 224383196), (83, 189238840), (113, 138998440), (140, 112191598), (166, 94619420), (226, 69499220), (280, 56095799), (332, 47309710), (415, 37847768), (452, 34749610), (565, 27799688), (581, 27034120), (664, 23654855), (791, 19856920), (830, 18923884), (904, 17374805), (1130, 13899844), (1162, 13517060), (1582, 9928460), (1660, 9461942), (2260, 6949922), (2324, 6758530), (2905, 5406824), (3164, 4964230), (3320, 4730971), (3955, 3971384), (4520, 3474961), (4648, 3379265), (5810, 2703412), (5981, 2626120), (6328, 2482115), (7910, 1985692), (9379, 1674680), (11620, 1351706), (11962, 1313060), (15820, 992846), (18758, 837340), (23240, 675853), (23924, 656530), (29905, 525224), (31640, 496423), (37516, 418670), (41867, 375160), (46895, 334936), (47848, 328265), (59810, 262612), (65653, 239240), (75032, 209335), (83734, 187580), (93790, 167468), (119620, 131306)]