72529080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2493

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 174229320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2447, 2470, 2964, 3705, 4894, 4940, 5928, 7341, 7410, 9788, 9880, 12235, 14682, 14820, 19576, 24470, 29364, 29640, 31811, 36705, 46493, 48940, 58728, 63622, 73410, 92986, 95433, 97880, 127244, 139479, 146820, 159055, 185972, 190866, 232465, 254488, 278958, 293640, 318110, 371944, 381732, 464930, 477165, 557916, 604409, 636220, 697395, 763464, 929860, 954330, 1115832, 1208818, 1272440, 1394790, 1813227, 1859720, 1908660, 2417636, 2789580, 3022045, 3626454, 3817320, 4835272, 5579160, 6044090, 7252908, 9066135, 12088180, 14505816, 18132270, 24176360, 36264540, 72529080]

約数ペア:

[(1, 72529080), (2, 36264540), (3, 24176360), (4, 18132270), (5, 14505816), (6, 12088180), (8, 9066135), (10, 7252908), (12, 6044090), (13, 5579160), (15, 4835272), (19, 3817320), (20, 3626454), (24, 3022045), (26, 2789580), (30, 2417636), (38, 1908660), (39, 1859720), (40, 1813227), (52, 1394790), (57, 1272440), (60, 1208818), (65, 1115832), (76, 954330), (78, 929860), (95, 763464), (104, 697395), (114, 636220), (120, 604409), (130, 557916), (152, 477165), (156, 464930), (190, 381732), (195, 371944), (228, 318110), (247, 293640), (260, 278958), (285, 254488), (312, 232465), (380, 190866), (390, 185972), (456, 159055), (494, 146820), (520, 139479), (570, 127244), (741, 97880), (760, 95433), (780, 92986), (988, 73410), (1140, 63622), (1235, 58728), (1482, 48940), (1560, 46493), (1976, 36705), (2280, 31811), (2447, 29640), (2470, 29364), (2964, 24470), (3705, 19576), (4894, 14820), (4940, 14682), (5928, 12235), (7341, 9880), (7410, 9788)]