128103480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{683}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 417746160

約数和(自身を除く): 289642680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 521, 683, 1042, 1366, 1563, 2049, 2084, 2605, 2732, 3126, 3415, 4098, 4168, 4689, 5210, 5464, 6147, 6252, 6830, 7815, 8196, 9378, 10245, 10420, 12294, 12504, 13660, 15630, 16392, 18756, 20490, 20840, 23445, 24588, 27320, 30735, 31260, 37512, 40980, 46890, 49176, 61470, 62520, 81960, 93780, 122940, 187560, 245880, 355843, 711686, 1067529, 1423372, 1779215, 2135058, 2846744, 3202587, 3558430, 4270116, 5337645, 6405174, 7116860, 8540232, 10675290, 12810348, 14233720, 16012935, 21350580, 25620696, 32025870, 42701160, 64051740, 128103480]

約数ペア:

[(1, 128103480), (2, 64051740), (3, 42701160), (4, 32025870), (5, 25620696), (6, 21350580), (8, 16012935), (9, 14233720), (10, 12810348), (12, 10675290), (15, 8540232), (18, 7116860), (20, 6405174), (24, 5337645), (30, 4270116), (36, 3558430), (40, 3202587), (45, 2846744), (60, 2135058), (72, 1779215), (90, 1423372), (120, 1067529), (180, 711686), (360, 355843), (521, 245880), (683, 187560), (1042, 122940), (1366, 93780), (1563, 81960), (2049, 62520), (2084, 61470), (2605, 49176), (2732, 46890), (3126, 40980), (3415, 37512), (4098, 31260), (4168, 30735), (4689, 27320), (5210, 24588), (5464, 23445), (6147, 20840), (6252, 20490), (6830, 18756), (7815, 16392), (8196, 15630), (9378, 13660), (10245, 12504), (10420, 12294)]