40663320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 133539840

約数和(自身を除く): 92876520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 643, 680, 744, 930, 1020, 1054, 1240, 1286, 1581, 1860, 1929, 2040, 2108, 2572, 2635, 3162, 3215, 3720, 3858, 4216, 5144, 5270, 6324, 6430, 7716, 7905, 9645, 10540, 10931, 12648, 12860, 15432, 15810, 19290, 19933, 21080, 21862, 25720, 31620, 32793, 38580, 39866, 43724, 54655, 59799, 63240, 65586, 77160, 79732, 87448, 99665, 109310, 119598, 131172, 159464, 163965, 199330, 218620, 239196, 262344, 298995, 327930, 338861, 398660, 437240, 478392, 597990, 655860, 677722, 797320, 1016583, 1195980, 1311720, 1355444, 1694305, 2033166, 2391960, 2710888, 3388610, 4066332, 5082915, 6777220, 8132664, 10165830, 13554440, 20331660, 40663320]

約数ペア:

[(1, 40663320), (2, 20331660), (3, 13554440), (4, 10165830), (5, 8132664), (6, 6777220), (8, 5082915), (10, 4066332), (12, 3388610), (15, 2710888), (17, 2391960), (20, 2033166), (24, 1694305), (30, 1355444), (31, 1311720), (34, 1195980), (40, 1016583), (51, 797320), (60, 677722), (62, 655860), (68, 597990), (85, 478392), (93, 437240), (102, 398660), (120, 338861), (124, 327930), (136, 298995), (155, 262344), (170, 239196), (186, 218620), (204, 199330), (248, 163965), (255, 159464), (310, 131172), (340, 119598), (372, 109310), (408, 99665), (465, 87448), (510, 79732), (527, 77160), (620, 65586), (643, 63240), (680, 59799), (744, 54655), (930, 43724), (1020, 39866), (1054, 38580), (1240, 32793), (1286, 31620), (1581, 25720), (1860, 21862), (1929, 21080), (2040, 19933), (2108, 19290), (2572, 15810), (2635, 15432), (3162, 12860), (3215, 12648), (3720, 10931), (3858, 10540), (4216, 9645), (5144, 7905), (5270, 7716), (6324, 6430)]