66361880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7507}}^1$

素因数の和:7548

約数の個数: 64

約数和(自身を含む): 170281440

約数和(自身を除く): 103919560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 7507, 8840, 15014, 30028, 37535, 60056, 75070, 97591, 127619, 150140, 195182, 255238, 300280, 390364, 487955, 510476, 638095, 780728, 975910, 1020952, 1276190, 1659047, 1951820, 2552380, 3318094, 3903640, 5104760, 6636188, 8295235, 13272376, 16590470, 33180940, 66361880]

約数ペア:

[(1, 66361880), (2, 33180940), (4, 16590470), (5, 13272376), (8, 8295235), (10, 6636188), (13, 5104760), (17, 3903640), (20, 3318094), (26, 2552380), (34, 1951820), (40, 1659047), (52, 1276190), (65, 1020952), (68, 975910), (85, 780728), (104, 638095), (130, 510476), (136, 487955), (170, 390364), (221, 300280), (260, 255238), (340, 195182), (442, 150140), (520, 127619), (680, 97591), (884, 75070), (1105, 60056), (1768, 37535), (2210, 30028), (4420, 15014), (7507, 8840)]