72514680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 250560000

約数和(自身を除く): 178045320

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, 168, 173, 210, 280, 346, 420, 499, 519, 692, 840, 865, 998, 1038, 1211, 1384, 1497, 1730, 1996, 2076, 2422, 2495, 2595, 2994, 3460, 3493, 3633, 3992, 4152, 4844, 4990, 5190, 5988, 6055, 6920, 6986, 7266, 7485, 9688, 9980, 10380, 10479, 11976, 12110, 13972, 14532, 14970, 17465, 18165, 19960, 20760, 20958, 24220, 27944, 29064, 29940, 34930, 36330, 41916, 48440, 52395, 59880, 69860, 72660, 83832, 86327, 104790, 139720, 145320, 172654, 209580, 258981, 345308, 419160, 431635, 517962, 604289, 690616, 863270, 1035924, 1208578, 1294905, 1726540, 1812867, 2071848, 2417156, 2589810, 3021445, 3453080, 3625734, 4834312, 5179620, 6042890, 7251468, 9064335, 10359240, 12085780, 14502936, 18128670, 24171560, 36257340, 72514680]

約数ペア:

[(1, 72514680), (2, 36257340), (3, 24171560), (4, 18128670), (5, 14502936), (6, 12085780), (7, 10359240), (8, 9064335), (10, 7251468), (12, 6042890), (14, 5179620), (15, 4834312), (20, 3625734), (21, 3453080), (24, 3021445), (28, 2589810), (30, 2417156), (35, 2071848), (40, 1812867), (42, 1726540), (56, 1294905), (60, 1208578), (70, 1035924), (84, 863270), (105, 690616), (120, 604289), (140, 517962), (168, 431635), (173, 419160), (210, 345308), (280, 258981), (346, 209580), (420, 172654), (499, 145320), (519, 139720), (692, 104790), (840, 86327), (865, 83832), (998, 72660), (1038, 69860), (1211, 59880), (1384, 52395), (1497, 48440), (1730, 41916), (1996, 36330), (2076, 34930), (2422, 29940), (2495, 29064), (2595, 27944), (2994, 24220), (3460, 20958), (3493, 20760), (3633, 19960), (3992, 18165), (4152, 17465), (4844, 14970), (4990, 14532), (5190, 13972), (5988, 12110), (6055, 11976), (6920, 10479), (6986, 10380), (7266, 9980), (7485, 9688)]