181876240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 548589888

約数和(自身を除く): 366713648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 49, 52, 56, 65, 70, 80, 83, 86, 91, 98, 104, 112, 130, 140, 166, 172, 182, 196, 208, 215, 245, 260, 280, 301, 332, 344, 364, 392, 415, 430, 455, 490, 520, 559, 560, 581, 602, 637, 664, 688, 728, 784, 830, 860, 910, 980, 1040, 1079, 1118, 1162, 1204, 1274, 1328, 1456, 1505, 1660, 1720, 1820, 1960, 2107, 2158, 2236, 2324, 2408, 2548, 2795, 2905, 3010, 3185, 3320, 3440, 3569, 3640, 3913, 3920, 4067, 4214, 4316, 4472, 4648, 4816, 5096, 5395, 5590, 5810, 6020, 6370, 6640, 7138, 7280, 7553, 7826, 8134, 8428, 8632, 8944, 9296, 10192, 10535, 10790, 11180, 11620, 12040, 12740, 14276, 15106, 15652, 16268, 16856, 17264, 17845, 19565, 20335, 21070, 21580, 22360, 23240, 24080, 24983, 25480, 27391, 28552, 30212, 31304, 32536, 33712, 35690, 37765, 39130, 40670, 42140, 43160, 44720, 46397, 46480, 49966, 50960, 52871, 54782, 57104, 60424, 62608, 65072, 71380, 75530, 78260, 81340, 84280, 86320, 92794, 99932, 105742, 109564, 120848, 124915, 136955, 142760, 151060, 156520, 162680, 168560, 174881, 185588, 199864, 211484, 219128, 231985, 249830, 264355, 273910, 285520, 302120, 313040, 324779, 325360, 349762, 371176, 399728, 422968, 438256, 463970, 499660, 528710, 547820, 604240, 649558, 699524, 742352, 845936, 874405, 927940, 999320, 1057420, 1095640, 1299116, 1399048, 1623895, 1748810, 1855880, 1998640, 2114840, 2191280, 2273453, 2598232, 2798096, 3247790, 3497620, 3711760, 4229680, 4546906, 5196464, 6495580, 6995240, 9093812, 11367265, 12991160, 13990480, 18187624, 22734530, 25982320, 36375248, 45469060, 90938120, 181876240]

約数ペア:

[(1, 181876240), (2, 90938120), (4, 45469060), (5, 36375248), (7, 25982320), (8, 22734530), (10, 18187624), (13, 13990480), (14, 12991160), (16, 11367265), (20, 9093812), (26, 6995240), (28, 6495580), (35, 5196464), (40, 4546906), (43, 4229680), (49, 3711760), (52, 3497620), (56, 3247790), (65, 2798096), (70, 2598232), (80, 2273453), (83, 2191280), (86, 2114840), (91, 1998640), (98, 1855880), (104, 1748810), (112, 1623895), (130, 1399048), (140, 1299116), (166, 1095640), (172, 1057420), (182, 999320), (196, 927940), (208, 874405), (215, 845936), (245, 742352), (260, 699524), (280, 649558), (301, 604240), (332, 547820), (344, 528710), (364, 499660), (392, 463970), (415, 438256), (430, 422968), (455, 399728), (490, 371176), (520, 349762), (559, 325360), (560, 324779), (581, 313040), (602, 302120), (637, 285520), (664, 273910), (688, 264355), (728, 249830), (784, 231985), (830, 219128), (860, 211484), (910, 199864), (980, 185588), (1040, 174881), (1079, 168560), (1118, 162680), (1162, 156520), (1204, 151060), (1274, 142760), (1328, 136955), (1456, 124915), (1505, 120848), (1660, 109564), (1720, 105742), (1820, 99932), (1960, 92794), (2107, 86320), (2158, 84280), (2236, 81340), (2324, 78260), (2408, 75530), (2548, 71380), (2795, 65072), (2905, 62608), (3010, 60424), (3185, 57104), (3320, 54782), (3440, 52871), (3569, 50960), (3640, 49966), (3913, 46480), (3920, 46397), (4067, 44720), (4214, 43160), (4316, 42140), (4472, 40670), (4648, 39130), (4816, 37765), (5096, 35690), (5395, 33712), (5590, 32536), (5810, 31304), (6020, 30212), (6370, 28552), (6640, 27391), (7138, 25480), (7280, 24983), (7553, 24080), (7826, 23240), (8134, 22360), (8428, 21580), (8632, 21070), (8944, 20335), (9296, 19565), (10192, 17845), (10535, 17264), (10790, 16856), (11180, 16268), (11620, 15652), (12040, 15106), (12740, 14276)]