66914120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 124686520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 593, 620, 728, 806, 868, 910, 1085, 1186, 1240, 1612, 1736, 1820, 2015, 2170, 2372, 2821, 2965, 3224, 3640, 4030, 4151, 4340, 4744, 5642, 5930, 7709, 8060, 8302, 8680, 11284, 11860, 14105, 15418, 16120, 16604, 18383, 20755, 22568, 23720, 28210, 30836, 33208, 36766, 38545, 41510, 53963, 56420, 61672, 73532, 77090, 83020, 91915, 107926, 112840, 128681, 147064, 154180, 166040, 183830, 215852, 238979, 257362, 269815, 308360, 367660, 431704, 477958, 514724, 539630, 643405, 735320, 955916, 1029448, 1079260, 1194895, 1286810, 1672853, 1911832, 2158520, 2389790, 2573620, 3345706, 4779580, 5147240, 6691412, 8364265, 9559160, 13382824, 16728530, 33457060, 66914120]

約数ペア:

[(1, 66914120), (2, 33457060), (4, 16728530), (5, 13382824), (7, 9559160), (8, 8364265), (10, 6691412), (13, 5147240), (14, 4779580), (20, 3345706), (26, 2573620), (28, 2389790), (31, 2158520), (35, 1911832), (40, 1672853), (52, 1286810), (56, 1194895), (62, 1079260), (65, 1029448), (70, 955916), (91, 735320), (104, 643405), (124, 539630), (130, 514724), (140, 477958), (155, 431704), (182, 367660), (217, 308360), (248, 269815), (260, 257362), (280, 238979), (310, 215852), (364, 183830), (403, 166040), (434, 154180), (455, 147064), (520, 128681), (593, 112840), (620, 107926), (728, 91915), (806, 83020), (868, 77090), (910, 73532), (1085, 61672), (1186, 56420), (1240, 53963), (1612, 41510), (1736, 38545), (1820, 36766), (2015, 33208), (2170, 30836), (2372, 28210), (2821, 23720), (2965, 22568), (3224, 20755), (3640, 18383), (4030, 16604), (4151, 16120), (4340, 15418), (4744, 14105), (5642, 11860), (5930, 11284), (7709, 8680), (8060, 8302)]