72951760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 209986560

約数和(自身を除く): 137034800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 80, 85, 97, 112, 119, 136, 140, 158, 170, 194, 238, 272, 280, 316, 340, 388, 395, 476, 485, 553, 560, 595, 632, 679, 680, 776, 790, 952, 970, 1106, 1190, 1264, 1343, 1358, 1360, 1552, 1580, 1649, 1904, 1940, 2212, 2380, 2686, 2716, 2765, 3160, 3298, 3395, 3880, 4424, 4760, 5372, 5432, 5530, 6320, 6596, 6715, 6790, 7663, 7760, 8245, 8848, 9401, 9520, 10744, 10864, 11060, 11543, 13192, 13430, 13580, 15326, 16490, 18802, 21488, 22120, 23086, 26384, 26860, 27160, 30652, 32980, 37604, 38315, 44240, 46172, 47005, 53641, 53720, 54320, 57715, 61304, 65960, 75208, 76630, 92344, 94010, 107282, 107440, 115430, 122608, 130271, 131920, 150416, 153260, 184688, 188020, 214564, 230860, 260542, 268205, 306520, 376040, 429128, 461720, 521084, 536410, 613040, 651355, 752080, 858256, 911897, 923440, 1042168, 1072820, 1302710, 1823794, 2084336, 2145640, 2605420, 3647588, 4291280, 4559485, 5210840, 7295176, 9118970, 10421680, 14590352, 18237940, 36475880, 72951760]

約数ペア:

[(1, 72951760), (2, 36475880), (4, 18237940), (5, 14590352), (7, 10421680), (8, 9118970), (10, 7295176), (14, 5210840), (16, 4559485), (17, 4291280), (20, 3647588), (28, 2605420), (34, 2145640), (35, 2084336), (40, 1823794), (56, 1302710), (68, 1072820), (70, 1042168), (79, 923440), (80, 911897), (85, 858256), (97, 752080), (112, 651355), (119, 613040), (136, 536410), (140, 521084), (158, 461720), (170, 429128), (194, 376040), (238, 306520), (272, 268205), (280, 260542), (316, 230860), (340, 214564), (388, 188020), (395, 184688), (476, 153260), (485, 150416), (553, 131920), (560, 130271), (595, 122608), (632, 115430), (679, 107440), (680, 107282), (776, 94010), (790, 92344), (952, 76630), (970, 75208), (1106, 65960), (1190, 61304), (1264, 57715), (1343, 54320), (1358, 53720), (1360, 53641), (1552, 47005), (1580, 46172), (1649, 44240), (1904, 38315), (1940, 37604), (2212, 32980), (2380, 30652), (2686, 27160), (2716, 26860), (2765, 26384), (3160, 23086), (3298, 22120), (3395, 21488), (3880, 18802), (4424, 16490), (4760, 15326), (5372, 13580), (5432, 13430), (5530, 13192), (6320, 11543), (6596, 11060), (6715, 10864), (6790, 10744), (7663, 9520), (7760, 9401), (8245, 8848)]