660565360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2991

約数の個数: 160

約数和(自身を含む): 1951875072

約数和(自身を除く): 1291309712

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 2927, 3224, 3472, 3640, 4030, 4340, 5642, 5854, 6448, 7280, 8060, 8680, 11284, 11708, 14105, 14635, 16120, 17360, 20489, 22568, 23416, 28210, 29270, 32240, 38051, 40978, 45136, 46832, 56420, 58540, 76102, 81956, 90737, 102445, 112840, 117080, 152204, 163912, 181474, 190255, 204890, 225680, 234160, 266357, 304408, 327824, 362948, 380510, 409780, 453685, 532714, 608816, 635159, 725896, 761020, 819560, 907370, 1065428, 1179581, 1270318, 1331785, 1451792, 1522040, 1639120, 1814740, 2130856, 2359162, 2540636, 2663570, 3044080, 3175795, 3629480, 4261712, 4718324, 5081272, 5327140, 5897905, 6351590, 7258960, 8257067, 9436648, 10162544, 10654280, 11795810, 12703180, 16514134, 18873296, 21308560, 23591620, 25406360, 33028268, 41285335, 47183240, 50812720, 66056536, 82570670, 94366480, 132113072, 165141340, 330282680, 660565360]

約数ペア:

[(1, 660565360), (2, 330282680), (4, 165141340), (5, 132113072), (7, 94366480), (8, 82570670), (10, 66056536), (13, 50812720), (14, 47183240), (16, 41285335), (20, 33028268), (26, 25406360), (28, 23591620), (31, 21308560), (35, 18873296), (40, 16514134), (52, 12703180), (56, 11795810), (62, 10654280), (65, 10162544), (70, 9436648), (80, 8257067), (91, 7258960), (104, 6351590), (112, 5897905), (124, 5327140), (130, 5081272), (140, 4718324), (155, 4261712), (182, 3629480), (208, 3175795), (217, 3044080), (248, 2663570), (260, 2540636), (280, 2359162), (310, 2130856), (364, 1814740), (403, 1639120), (434, 1522040), (455, 1451792), (496, 1331785), (520, 1270318), (560, 1179581), (620, 1065428), (728, 907370), (806, 819560), (868, 761020), (910, 725896), (1040, 635159), (1085, 608816), (1240, 532714), (1456, 453685), (1612, 409780), (1736, 380510), (1820, 362948), (2015, 327824), (2170, 304408), (2480, 266357), (2821, 234160), (2927, 225680), (3224, 204890), (3472, 190255), (3640, 181474), (4030, 163912), (4340, 152204), (5642, 117080), (5854, 112840), (6448, 102445), (7280, 90737), (8060, 81956), (8680, 76102), (11284, 58540), (11708, 56420), (14105, 46832), (14635, 45136), (16120, 40978), (17360, 38051), (20489, 32240), (22568, 29270), (23416, 28210)]