128727720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32507}}^1$

素因数の和:32535

約数の個数: 96

約数和(自身を含む): 456412320

約数和(自身を除く): 327684600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 32507, 65014, 97521, 130028, 162535, 195042, 260056, 292563, 325070, 357577, 390084, 487605, 585126, 650140, 715154, 780168, 975210, 1072731, 1170252, 1300280, 1430308, 1462815, 1787885, 1950420, 2145462, 2340504, 2860616, 2925630, 3218193, 3575770, 3900840, 4290924, 5363655, 5851260, 6436386, 7151540, 8581848, 10727310, 11702520, 12872772, 14303080, 16090965, 21454620, 25745544, 32181930, 42909240, 64363860, 128727720]

約数ペア:

[(1, 128727720), (2, 64363860), (3, 42909240), (4, 32181930), (5, 25745544), (6, 21454620), (8, 16090965), (9, 14303080), (10, 12872772), (11, 11702520), (12, 10727310), (15, 8581848), (18, 7151540), (20, 6436386), (22, 5851260), (24, 5363655), (30, 4290924), (33, 3900840), (36, 3575770), (40, 3218193), (44, 2925630), (45, 2860616), (55, 2340504), (60, 2145462), (66, 1950420), (72, 1787885), (88, 1462815), (90, 1430308), (99, 1300280), (110, 1170252), (120, 1072731), (132, 975210), (165, 780168), (180, 715154), (198, 650140), (220, 585126), (264, 487605), (330, 390084), (360, 357577), (396, 325070), (440, 292563), (495, 260056), (660, 195042), (792, 162535), (990, 130028), (1320, 97521), (1980, 65014), (3960, 32507)]