64005240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 209563200

約数和(自身を除く): 145557960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 445, 461, 520, 534, 712, 780, 890, 922, 1068, 1157, 1335, 1383, 1560, 1780, 1844, 2136, 2305, 2314, 2670, 2766, 3471, 3560, 3688, 4610, 4628, 5340, 5532, 5785, 5993, 6915, 6942, 9220, 9256, 10680, 11064, 11570, 11986, 13830, 13884, 17355, 17979, 18440, 23140, 23972, 27660, 27768, 29965, 34710, 35958, 41029, 46280, 47944, 55320, 59930, 69420, 71916, 82058, 89895, 119860, 123087, 138840, 143832, 164116, 179790, 205145, 239720, 246174, 328232, 359580, 410290, 492348, 533377, 615435, 719160, 820580, 984696, 1066754, 1230870, 1600131, 1641160, 2133508, 2461740, 2666885, 3200262, 4267016, 4923480, 5333770, 6400524, 8000655, 10667540, 12801048, 16001310, 21335080, 32002620, 64005240]

約数ペア:

[(1, 64005240), (2, 32002620), (3, 21335080), (4, 16001310), (5, 12801048), (6, 10667540), (8, 8000655), (10, 6400524), (12, 5333770), (13, 4923480), (15, 4267016), (20, 3200262), (24, 2666885), (26, 2461740), (30, 2133508), (39, 1641160), (40, 1600131), (52, 1230870), (60, 1066754), (65, 984696), (78, 820580), (89, 719160), (104, 615435), (120, 533377), (130, 492348), (156, 410290), (178, 359580), (195, 328232), (260, 246174), (267, 239720), (312, 205145), (356, 179790), (390, 164116), (445, 143832), (461, 138840), (520, 123087), (534, 119860), (712, 89895), (780, 82058), (890, 71916), (922, 69420), (1068, 59930), (1157, 55320), (1335, 47944), (1383, 46280), (1560, 41029), (1780, 35958), (1844, 34710), (2136, 29965), (2305, 27768), (2314, 27660), (2670, 23972), (2766, 23140), (3471, 18440), (3560, 17979), (3688, 17355), (4610, 13884), (4628, 13830), (5340, 11986), (5532, 11570), (5785, 11064), (5993, 10680), (6915, 9256), (6942, 9220)]