72137120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2454

約数の個数: 96

約数和(自身を含む): 196934976

約数和(自身を除く): 124797856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2411, 2720, 2992, 3740, 4822, 5984, 7480, 9644, 12055, 14960, 19288, 24110, 26521, 29920, 38576, 40987, 48220, 53042, 77152, 81974, 96440, 106084, 132605, 163948, 192880, 204935, 212168, 265210, 327896, 385760, 409870, 424336, 450857, 530420, 655792, 819740, 848672, 901714, 1060840, 1311584, 1639480, 1803428, 2121680, 2254285, 3278960, 3606856, 4243360, 4508570, 6557920, 7213712, 9017140, 14427424, 18034280, 36068560, 72137120]

約数ペア:

[(1, 72137120), (2, 36068560), (4, 18034280), (5, 14427424), (8, 9017140), (10, 7213712), (11, 6557920), (16, 4508570), (17, 4243360), (20, 3606856), (22, 3278960), (32, 2254285), (34, 2121680), (40, 1803428), (44, 1639480), (55, 1311584), (68, 1060840), (80, 901714), (85, 848672), (88, 819740), (110, 655792), (136, 530420), (160, 450857), (170, 424336), (176, 409870), (187, 385760), (220, 327896), (272, 265210), (340, 212168), (352, 204935), (374, 192880), (440, 163948), (544, 132605), (680, 106084), (748, 96440), (880, 81974), (935, 77152), (1360, 53042), (1496, 48220), (1760, 40987), (1870, 38576), (2411, 29920), (2720, 26521), (2992, 24110), (3740, 19288), (4822, 14960), (5984, 12055), (7480, 9644)]