11421489720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53987}}^1$

素因数の和:54085

約数の個数: 128

約数和(自身を含む): 35917136640

約数和(自身を除く): 24495646920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 82, 86, 120, 123, 129, 164, 172, 205, 215, 246, 258, 328, 344, 410, 430, 492, 516, 615, 645, 820, 860, 984, 1032, 1230, 1290, 1640, 1720, 1763, 2460, 2580, 3526, 4920, 5160, 5289, 7052, 8815, 10578, 14104, 17630, 21156, 26445, 35260, 42312, 52890, 53987, 70520, 105780, 107974, 161961, 211560, 215948, 269935, 323922, 431896, 539870, 647844, 809805, 1079740, 1295688, 1619610, 2159480, 2213467, 2321441, 3239220, 4426934, 4642882, 6478440, 6640401, 6964323, 8853868, 9285764, 11067335, 11607205, 13280802, 13928646, 17707736, 18571528, 22134670, 23214410, 26561604, 27857292, 33202005, 34821615, 44269340, 46428820, 53123208, 55714584, 66404010, 69643230, 88538680, 92857640, 95179081, 132808020, 139286460, 190358162, 265616040, 278572920, 285537243, 380716324, 475895405, 571074486, 761432648, 951790810, 1142148972, 1427686215, 1903581620, 2284297944, 2855372430, 3807163240, 5710744860, 11421489720]

約数ペア:

[(1, 11421489720), (2, 5710744860), (3, 3807163240), (4, 2855372430), (5, 2284297944), (6, 1903581620), (8, 1427686215), (10, 1142148972), (12, 951790810), (15, 761432648), (20, 571074486), (24, 475895405), (30, 380716324), (40, 285537243), (41, 278572920), (43, 265616040), (60, 190358162), (82, 139286460), (86, 132808020), (120, 95179081), (123, 92857640), (129, 88538680), (164, 69643230), (172, 66404010), (205, 55714584), (215, 53123208), (246, 46428820), (258, 44269340), (328, 34821615), (344, 33202005), (410, 27857292), (430, 26561604), (492, 23214410), (516, 22134670), (615, 18571528), (645, 17707736), (820, 13928646), (860, 13280802), (984, 11607205), (1032, 11067335), (1230, 9285764), (1290, 8853868), (1640, 6964323), (1720, 6640401), (1763, 6478440), (2460, 4642882), (2580, 4426934), (3526, 3239220), (4920, 2321441), (5160, 2213467), (5289, 2159480), (7052, 1619610), (8815, 1295688), (10578, 1079740), (14104, 809805), (17630, 647844), (21156, 539870), (26445, 431896), (35260, 323922), (42312, 269935), (52890, 215948), (53987, 211560), (70520, 161961), (105780, 107974)]