72029040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 163670160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 79, 80, 87, 116, 120, 131, 145, 158, 174, 232, 237, 240, 262, 290, 316, 348, 393, 395, 435, 464, 474, 524, 580, 632, 655, 696, 786, 790, 870, 948, 1048, 1160, 1185, 1264, 1310, 1392, 1572, 1580, 1740, 1896, 1965, 2096, 2291, 2320, 2370, 2620, 3144, 3160, 3480, 3792, 3799, 3930, 4582, 4740, 5240, 6288, 6320, 6873, 6960, 7598, 7860, 9164, 9480, 10349, 10480, 11397, 11455, 13746, 15196, 15720, 18328, 18960, 18995, 20698, 22794, 22910, 27492, 30392, 31047, 31440, 34365, 36656, 37990, 41396, 45588, 45820, 51745, 54984, 56985, 60784, 62094, 68730, 75980, 82792, 91176, 91640, 103490, 109968, 113970, 124188, 137460, 151960, 155235, 165584, 182352, 183280, 206980, 227940, 248376, 274920, 300121, 303920, 310470, 413960, 455880, 496752, 549840, 600242, 620940, 827920, 900363, 911760, 1200484, 1241880, 1500605, 1800726, 2400968, 2483760, 3001210, 3601452, 4501815, 4801936, 6002420, 7202904, 9003630, 12004840, 14405808, 18007260, 24009680, 36014520, 72029040]

約数ペア:

[(1, 72029040), (2, 36014520), (3, 24009680), (4, 18007260), (5, 14405808), (6, 12004840), (8, 9003630), (10, 7202904), (12, 6002420), (15, 4801936), (16, 4501815), (20, 3601452), (24, 3001210), (29, 2483760), (30, 2400968), (40, 1800726), (48, 1500605), (58, 1241880), (60, 1200484), (79, 911760), (80, 900363), (87, 827920), (116, 620940), (120, 600242), (131, 549840), (145, 496752), (158, 455880), (174, 413960), (232, 310470), (237, 303920), (240, 300121), (262, 274920), (290, 248376), (316, 227940), (348, 206980), (393, 183280), (395, 182352), (435, 165584), (464, 155235), (474, 151960), (524, 137460), (580, 124188), (632, 113970), (655, 109968), (696, 103490), (786, 91640), (790, 91176), (870, 82792), (948, 75980), (1048, 68730), (1160, 62094), (1185, 60784), (1264, 56985), (1310, 54984), (1392, 51745), (1572, 45820), (1580, 45588), (1740, 41396), (1896, 37990), (1965, 36656), (2096, 34365), (2291, 31440), (2320, 31047), (2370, 30392), (2620, 27492), (3144, 22910), (3160, 22794), (3480, 20698), (3792, 18995), (3799, 18960), (3930, 18328), (4582, 15720), (4740, 15196), (5240, 13746), (6288, 11455), (6320, 11397), (6873, 10480), (6960, 10349), (7598, 9480), (7860, 9164)]