66491760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 223914240

約数和(自身を除く): 157422480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 379, 408, 430, 510, 516, 645, 680, 688, 731, 758, 816, 860, 1020, 1032, 1137, 1290, 1360, 1462, 1516, 1720, 1895, 2040, 2064, 2193, 2274, 2580, 2924, 3032, 3440, 3655, 3790, 4080, 4386, 4548, 5160, 5685, 5848, 6064, 6443, 7310, 7580, 8772, 9096, 10320, 10965, 11370, 11696, 12886, 14620, 15160, 16297, 17544, 18192, 19329, 21930, 22740, 25772, 29240, 30320, 32215, 32594, 35088, 38658, 43860, 45480, 48891, 51544, 58480, 64430, 65188, 77316, 81485, 87720, 90960, 96645, 97782, 103088, 128860, 130376, 154632, 162970, 175440, 193290, 195564, 244455, 257720, 260752, 277049, 309264, 325940, 386580, 391128, 488910, 515440, 554098, 651880, 773160, 782256, 831147, 977820, 1108196, 1303760, 1385245, 1546320, 1662294, 1955640, 2216392, 2770490, 3324588, 3911280, 4155735, 4432784, 5540980, 6649176, 8311470, 11081960, 13298352, 16622940, 22163920, 33245880, 66491760]

約数ペア:

[(1, 66491760), (2, 33245880), (3, 22163920), (4, 16622940), (5, 13298352), (6, 11081960), (8, 8311470), (10, 6649176), (12, 5540980), (15, 4432784), (16, 4155735), (17, 3911280), (20, 3324588), (24, 2770490), (30, 2216392), (34, 1955640), (40, 1662294), (43, 1546320), (48, 1385245), (51, 1303760), (60, 1108196), (68, 977820), (80, 831147), (85, 782256), (86, 773160), (102, 651880), (120, 554098), (129, 515440), (136, 488910), (170, 391128), (172, 386580), (204, 325940), (215, 309264), (240, 277049), (255, 260752), (258, 257720), (272, 244455), (340, 195564), (344, 193290), (379, 175440), (408, 162970), (430, 154632), (510, 130376), (516, 128860), (645, 103088), (680, 97782), (688, 96645), (731, 90960), (758, 87720), (816, 81485), (860, 77316), (1020, 65188), (1032, 64430), (1137, 58480), (1290, 51544), (1360, 48891), (1462, 45480), (1516, 43860), (1720, 38658), (1895, 35088), (2040, 32594), (2064, 32215), (2193, 30320), (2274, 29240), (2580, 25772), (2924, 22740), (3032, 21930), (3440, 19329), (3655, 18192), (3790, 17544), (4080, 16297), (4386, 15160), (4548, 14620), (5160, 12886), (5685, 11696), (5848, 11370), (6064, 10965), (6443, 10320), (7310, 9096), (7580, 8772)]