68127240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 213736320

約数和(自身を除く): 145609080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 120, 122, 123, 164, 183, 205, 227, 244, 246, 305, 328, 366, 410, 454, 488, 492, 610, 615, 681, 732, 820, 908, 915, 984, 1135, 1220, 1230, 1362, 1464, 1640, 1816, 1830, 2270, 2440, 2460, 2501, 2724, 3405, 3660, 4540, 4920, 5002, 5448, 6810, 7320, 7503, 9080, 9307, 10004, 12505, 13620, 13847, 15006, 18614, 20008, 25010, 27240, 27694, 27921, 30012, 37228, 37515, 41541, 46535, 50020, 55388, 55842, 60024, 69235, 74456, 75030, 83082, 93070, 100040, 110776, 111684, 138470, 139605, 150060, 166164, 186140, 207705, 223368, 276940, 279210, 300120, 332328, 372280, 415410, 553880, 558420, 567727, 830820, 1116840, 1135454, 1661640, 1703181, 2270908, 2838635, 3406362, 4541816, 5677270, 6812724, 8515905, 11354540, 13625448, 17031810, 22709080, 34063620, 68127240]

約数ペア:

[(1, 68127240), (2, 34063620), (3, 22709080), (4, 17031810), (5, 13625448), (6, 11354540), (8, 8515905), (10, 6812724), (12, 5677270), (15, 4541816), (20, 3406362), (24, 2838635), (30, 2270908), (40, 1703181), (41, 1661640), (60, 1135454), (61, 1116840), (82, 830820), (120, 567727), (122, 558420), (123, 553880), (164, 415410), (183, 372280), (205, 332328), (227, 300120), (244, 279210), (246, 276940), (305, 223368), (328, 207705), (366, 186140), (410, 166164), (454, 150060), (488, 139605), (492, 138470), (610, 111684), (615, 110776), (681, 100040), (732, 93070), (820, 83082), (908, 75030), (915, 74456), (984, 69235), (1135, 60024), (1220, 55842), (1230, 55388), (1362, 50020), (1464, 46535), (1640, 41541), (1816, 37515), (1830, 37228), (2270, 30012), (2440, 27921), (2460, 27694), (2501, 27240), (2724, 25010), (3405, 20008), (3660, 18614), (4540, 15006), (4920, 13847), (5002, 13620), (5448, 12505), (6810, 10004), (7320, 9307), (7503, 9080)]