131822240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 343103040

約数和(自身を除く): 211280800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 619, 880, 968, 1210, 1238, 1331, 1760, 1936, 2420, 2476, 2662, 3095, 3872, 4840, 4952, 5324, 6190, 6655, 6809, 9680, 9904, 10648, 12380, 13310, 13618, 19360, 19808, 21296, 24760, 26620, 27236, 34045, 42592, 49520, 53240, 54472, 68090, 74899, 99040, 106480, 108944, 136180, 149798, 212960, 217888, 272360, 299596, 374495, 544720, 599192, 748990, 823889, 1089440, 1198384, 1497980, 1647778, 2396768, 2995960, 3295556, 4119445, 5991920, 6591112, 8238890, 11983840, 13182224, 16477780, 26364448, 32955560, 65911120, 131822240]

約数ペア:

[(1, 131822240), (2, 65911120), (4, 32955560), (5, 26364448), (8, 16477780), (10, 13182224), (11, 11983840), (16, 8238890), (20, 6591112), (22, 5991920), (32, 4119445), (40, 3295556), (44, 2995960), (55, 2396768), (80, 1647778), (88, 1497980), (110, 1198384), (121, 1089440), (160, 823889), (176, 748990), (220, 599192), (242, 544720), (352, 374495), (440, 299596), (484, 272360), (605, 217888), (619, 212960), (880, 149798), (968, 136180), (1210, 108944), (1238, 106480), (1331, 99040), (1760, 74899), (1936, 68090), (2420, 54472), (2476, 53240), (2662, 49520), (3095, 42592), (3872, 34045), (4840, 27236), (4952, 26620), (5324, 24760), (6190, 21296), (6655, 19808), (6809, 19360), (9680, 13618), (9904, 13310), (10648, 12380)]