156910440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 492687360

約数和(自身を除く): 335776920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 172, 188, 215, 235, 258, 282, 344, 376, 430, 470, 516, 564, 645, 647, 705, 860, 940, 1032, 1128, 1290, 1294, 1410, 1720, 1880, 1941, 2021, 2580, 2588, 2820, 3235, 3882, 4042, 5160, 5176, 5640, 6063, 6470, 7764, 8084, 9705, 10105, 12126, 12940, 15528, 16168, 19410, 20210, 24252, 25880, 27821, 30315, 30409, 38820, 40420, 48504, 55642, 60630, 60818, 77640, 80840, 83463, 91227, 111284, 121260, 121636, 139105, 152045, 166926, 182454, 222568, 242520, 243272, 278210, 304090, 333852, 364908, 417315, 456135, 556420, 608180, 667704, 729816, 834630, 912270, 1112840, 1216360, 1307587, 1669260, 1824540, 2615174, 3338520, 3649080, 3922761, 5230348, 6537935, 7845522, 10460696, 13075870, 15691044, 19613805, 26151740, 31382088, 39227610, 52303480, 78455220, 156910440]

約数ペア:

[(1, 156910440), (2, 78455220), (3, 52303480), (4, 39227610), (5, 31382088), (6, 26151740), (8, 19613805), (10, 15691044), (12, 13075870), (15, 10460696), (20, 7845522), (24, 6537935), (30, 5230348), (40, 3922761), (43, 3649080), (47, 3338520), (60, 2615174), (86, 1824540), (94, 1669260), (120, 1307587), (129, 1216360), (141, 1112840), (172, 912270), (188, 834630), (215, 729816), (235, 667704), (258, 608180), (282, 556420), (344, 456135), (376, 417315), (430, 364908), (470, 333852), (516, 304090), (564, 278210), (645, 243272), (647, 242520), (705, 222568), (860, 182454), (940, 166926), (1032, 152045), (1128, 139105), (1290, 121636), (1294, 121260), (1410, 111284), (1720, 91227), (1880, 83463), (1941, 80840), (2021, 77640), (2580, 60818), (2588, 60630), (2820, 55642), (3235, 48504), (3882, 40420), (4042, 38820), (5160, 30409), (5176, 30315), (5640, 27821), (6063, 25880), (6470, 24252), (7764, 20210), (8084, 19410), (9705, 16168), (10105, 15528), (12126, 12940)]