7928800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 22779792

約数和(自身を除く): 14850992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 53, 55, 68, 80, 85, 88, 100, 106, 110, 136, 160, 170, 176, 187, 200, 212, 220, 265, 272, 275, 340, 352, 374, 400, 424, 425, 440, 530, 544, 550, 583, 680, 748, 800, 848, 850, 880, 901, 935, 1060, 1100, 1166, 1325, 1360, 1496, 1696, 1700, 1760, 1802, 1870, 2120, 2200, 2332, 2650, 2720, 2915, 2992, 3400, 3604, 3740, 4240, 4400, 4505, 4664, 4675, 5300, 5830, 5984, 6800, 7208, 7480, 8480, 8800, 9010, 9328, 9350, 9911, 10600, 11660, 13600, 14416, 14575, 14960, 18020, 18656, 18700, 19822, 21200, 22525, 23320, 28832, 29150, 29920, 36040, 37400, 39644, 42400, 45050, 46640, 49555, 58300, 72080, 74800, 79288, 90100, 93280, 99110, 116600, 144160, 149600, 158576, 180200, 198220, 233200, 247775, 317152, 360400, 396440, 466400, 495550, 720800, 792880, 991100, 1585760, 1982200, 3964400, 7928800]

約数ペア:

[(1, 7928800), (2, 3964400), (4, 1982200), (5, 1585760), (8, 991100), (10, 792880), (11, 720800), (16, 495550), (17, 466400), (20, 396440), (22, 360400), (25, 317152), (32, 247775), (34, 233200), (40, 198220), (44, 180200), (50, 158576), (53, 149600), (55, 144160), (68, 116600), (80, 99110), (85, 93280), (88, 90100), (100, 79288), (106, 74800), (110, 72080), (136, 58300), (160, 49555), (170, 46640), (176, 45050), (187, 42400), (200, 39644), (212, 37400), (220, 36040), (265, 29920), (272, 29150), (275, 28832), (340, 23320), (352, 22525), (374, 21200), (400, 19822), (424, 18700), (425, 18656), (440, 18020), (530, 14960), (544, 14575), (550, 14416), (583, 13600), (680, 11660), (748, 10600), (800, 9911), (848, 9350), (850, 9328), (880, 9010), (901, 8800), (935, 8480), (1060, 7480), (1100, 7208), (1166, 6800), (1325, 5984), (1360, 5830), (1496, 5300), (1696, 4675), (1700, 4664), (1760, 4505), (1802, 4400), (1870, 4240), (2120, 3740), (2200, 3604), (2332, 3400), (2650, 2992), (2720, 2915)]