1642794160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:771

約数の個数: 160

約数和(自身を含む): 4540280832

約数和(自身を除く): 2897486672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 173, 217, 248, 280, 310, 346, 434, 496, 547, 560, 620, 692, 865, 868, 1085, 1094, 1211, 1240, 1384, 1730, 1736, 2170, 2188, 2422, 2480, 2735, 2768, 3460, 3472, 3829, 4340, 4376, 4844, 5363, 5470, 6055, 6920, 7658, 8680, 8752, 9688, 10726, 10940, 12110, 13840, 15316, 16957, 17360, 19145, 19376, 21452, 21880, 24220, 26815, 30632, 33914, 37541, 38290, 42904, 43760, 48440, 53630, 61264, 67828, 75082, 76580, 84785, 85808, 94631, 96880, 107260, 118699, 135656, 150164, 153160, 169570, 187705, 189262, 214520, 237398, 271312, 300328, 306320, 339140, 375410, 378524, 429040, 473155, 474796, 593495, 600656, 662417, 678280, 750820, 757048, 946310, 949592, 1186990, 1324834, 1356560, 1501640, 1514096, 1892620, 1899184, 2373980, 2649668, 2933561, 3003280, 3312085, 3785240, 4747960, 5299336, 5867122, 6624170, 7570480, 9495920, 10598672, 11734244, 13248340, 14667805, 20534927, 23468488, 26496680, 29335610, 41069854, 46936976, 52993360, 58671220, 82139708, 102674635, 117342440, 164279416, 205349270, 234684880, 328558832, 410698540, 821397080, 1642794160]

約数ペア:

[(1, 1642794160), (2, 821397080), (4, 410698540), (5, 328558832), (7, 234684880), (8, 205349270), (10, 164279416), (14, 117342440), (16, 102674635), (20, 82139708), (28, 58671220), (31, 52993360), (35, 46936976), (40, 41069854), (56, 29335610), (62, 26496680), (70, 23468488), (80, 20534927), (112, 14667805), (124, 13248340), (140, 11734244), (155, 10598672), (173, 9495920), (217, 7570480), (248, 6624170), (280, 5867122), (310, 5299336), (346, 4747960), (434, 3785240), (496, 3312085), (547, 3003280), (560, 2933561), (620, 2649668), (692, 2373980), (865, 1899184), (868, 1892620), (1085, 1514096), (1094, 1501640), (1211, 1356560), (1240, 1324834), (1384, 1186990), (1730, 949592), (1736, 946310), (2170, 757048), (2188, 750820), (2422, 678280), (2480, 662417), (2735, 600656), (2768, 593495), (3460, 474796), (3472, 473155), (3829, 429040), (4340, 378524), (4376, 375410), (4844, 339140), (5363, 306320), (5470, 300328), (6055, 271312), (6920, 237398), (7658, 214520), (8680, 189262), (8752, 187705), (9688, 169570), (10726, 153160), (10940, 150164), (12110, 135656), (13840, 118699), (15316, 107260), (16957, 96880), (17360, 94631), (19145, 85808), (19376, 84785), (21452, 76580), (21880, 75082), (24220, 67828), (26815, 61264), (30632, 53630), (33914, 48440), (37541, 43760), (38290, 42904)]