72402960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:701

約数の個数: 160

約数和(自身を含む): 260554752

約数和(自身を除く): 188151792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 607, 710, 840, 852, 994, 1065, 1136, 1214, 1420, 1491, 1680, 1704, 1821, 1988, 2130, 2428, 2485, 2840, 2982, 3035, 3408, 3642, 3976, 4249, 4260, 4856, 4970, 5680, 5964, 6070, 7284, 7455, 7952, 8498, 8520, 9105, 9712, 9940, 11928, 12140, 12747, 14568, 14910, 16996, 17040, 18210, 19880, 21245, 23856, 24280, 25494, 29136, 29820, 33992, 36420, 39760, 42490, 43097, 48560, 50988, 59640, 63735, 67984, 72840, 84980, 86194, 101976, 119280, 127470, 129291, 145680, 169960, 172388, 203952, 215485, 254940, 258582, 301679, 339920, 344776, 430970, 509880, 517164, 603358, 646455, 689552, 861940, 905037, 1019760, 1034328, 1206716, 1292910, 1508395, 1723880, 1810074, 2068656, 2413432, 2585820, 3016790, 3447760, 3620148, 4525185, 4826864, 5171640, 6033580, 7240296, 9050370, 10343280, 12067160, 14480592, 18100740, 24134320, 36201480, 72402960]

約数ペア:

[(1, 72402960), (2, 36201480), (3, 24134320), (4, 18100740), (5, 14480592), (6, 12067160), (7, 10343280), (8, 9050370), (10, 7240296), (12, 6033580), (14, 5171640), (15, 4826864), (16, 4525185), (20, 3620148), (21, 3447760), (24, 3016790), (28, 2585820), (30, 2413432), (35, 2068656), (40, 1810074), (42, 1723880), (48, 1508395), (56, 1292910), (60, 1206716), (70, 1034328), (71, 1019760), (80, 905037), (84, 861940), (105, 689552), (112, 646455), (120, 603358), (140, 517164), (142, 509880), (168, 430970), (210, 344776), (213, 339920), (240, 301679), (280, 258582), (284, 254940), (336, 215485), (355, 203952), (420, 172388), (426, 169960), (497, 145680), (560, 129291), (568, 127470), (607, 119280), (710, 101976), (840, 86194), (852, 84980), (994, 72840), (1065, 67984), (1136, 63735), (1214, 59640), (1420, 50988), (1491, 48560), (1680, 43097), (1704, 42490), (1821, 39760), (1988, 36420), (2130, 33992), (2428, 29820), (2485, 29136), (2840, 25494), (2982, 24280), (3035, 23856), (3408, 21245), (3642, 19880), (3976, 18210), (4249, 17040), (4260, 16996), (4856, 14910), (4970, 14568), (5680, 12747), (5964, 12140), (6070, 11928), (7284, 9940), (7455, 9712), (7952, 9105), (8498, 8520)]