128010480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 433097280

約数和(自身を除く): 305086800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 89, 104, 120, 130, 156, 178, 195, 208, 240, 260, 267, 312, 356, 390, 445, 461, 520, 534, 624, 712, 780, 890, 922, 1040, 1068, 1157, 1335, 1383, 1424, 1560, 1780, 1844, 2136, 2305, 2314, 2670, 2766, 3120, 3471, 3560, 3688, 4272, 4610, 4628, 5340, 5532, 5785, 5993, 6915, 6942, 7120, 7376, 9220, 9256, 10680, 11064, 11570, 11986, 13830, 13884, 17355, 17979, 18440, 18512, 21360, 22128, 23140, 23972, 27660, 27768, 29965, 34710, 35958, 36880, 41029, 46280, 47944, 55320, 55536, 59930, 69420, 71916, 82058, 89895, 92560, 95888, 110640, 119860, 123087, 138840, 143832, 164116, 179790, 205145, 239720, 246174, 277680, 287664, 328232, 359580, 410290, 479440, 492348, 533377, 615435, 656464, 719160, 820580, 984696, 1066754, 1230870, 1438320, 1600131, 1641160, 1969392, 2133508, 2461740, 2666885, 3200262, 3282320, 4267016, 4923480, 5333770, 6400524, 8000655, 8534032, 9846960, 10667540, 12801048, 16001310, 21335080, 25602096, 32002620, 42670160, 64005240, 128010480]

約数ペア:

[(1, 128010480), (2, 64005240), (3, 42670160), (4, 32002620), (5, 25602096), (6, 21335080), (8, 16001310), (10, 12801048), (12, 10667540), (13, 9846960), (15, 8534032), (16, 8000655), (20, 6400524), (24, 5333770), (26, 4923480), (30, 4267016), (39, 3282320), (40, 3200262), (48, 2666885), (52, 2461740), (60, 2133508), (65, 1969392), (78, 1641160), (80, 1600131), (89, 1438320), (104, 1230870), (120, 1066754), (130, 984696), (156, 820580), (178, 719160), (195, 656464), (208, 615435), (240, 533377), (260, 492348), (267, 479440), (312, 410290), (356, 359580), (390, 328232), (445, 287664), (461, 277680), (520, 246174), (534, 239720), (624, 205145), (712, 179790), (780, 164116), (890, 143832), (922, 138840), (1040, 123087), (1068, 119860), (1157, 110640), (1335, 95888), (1383, 92560), (1424, 89895), (1560, 82058), (1780, 71916), (1844, 69420), (2136, 59930), (2305, 55536), (2314, 55320), (2670, 47944), (2766, 46280), (3120, 41029), (3471, 36880), (3560, 35958), (3688, 34710), (4272, 29965), (4610, 27768), (4628, 27660), (5340, 23972), (5532, 23140), (5785, 22128), (5993, 21360), (6915, 18512), (6942, 18440), (7120, 17979), (7376, 17355), (9220, 13884), (9256, 13830), (10680, 11986), (11064, 11570)]