72688800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 144

約数和(自身を含む): 244484352

約数和(自身を除く): 171795552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 977, 992, 1200, 1240, 1488, 1550, 1860, 1954, 2325, 2400, 2480, 2931, 2976, 3100, 3720, 3908, 4650, 4885, 4960, 5862, 6200, 7440, 7816, 9300, 9770, 11724, 12400, 14655, 14880, 15632, 18600, 19540, 23448, 24425, 24800, 29310, 30287, 31264, 37200, 39080, 46896, 48850, 58620, 60574, 73275, 74400, 78160, 90861, 93792, 97700, 117240, 121148, 146550, 151435, 156320, 181722, 195400, 234480, 242296, 293100, 302870, 363444, 390800, 454305, 468960, 484592, 586200, 605740, 726888, 757175, 781600, 908610, 969184, 1172400, 1211480, 1453776, 1514350, 1817220, 2271525, 2344800, 2422960, 2907552, 3028700, 3634440, 4543050, 4845920, 6057400, 7268880, 9086100, 12114800, 14537760, 18172200, 24229600, 36344400, 72688800]

約数ペア:

[(1, 72688800), (2, 36344400), (3, 24229600), (4, 18172200), (5, 14537760), (6, 12114800), (8, 9086100), (10, 7268880), (12, 6057400), (15, 4845920), (16, 4543050), (20, 3634440), (24, 3028700), (25, 2907552), (30, 2422960), (31, 2344800), (32, 2271525), (40, 1817220), (48, 1514350), (50, 1453776), (60, 1211480), (62, 1172400), (75, 969184), (80, 908610), (93, 781600), (96, 757175), (100, 726888), (120, 605740), (124, 586200), (150, 484592), (155, 468960), (160, 454305), (186, 390800), (200, 363444), (240, 302870), (248, 293100), (300, 242296), (310, 234480), (372, 195400), (400, 181722), (465, 156320), (480, 151435), (496, 146550), (600, 121148), (620, 117240), (744, 97700), (775, 93792), (800, 90861), (930, 78160), (977, 74400), (992, 73275), (1200, 60574), (1240, 58620), (1488, 48850), (1550, 46896), (1860, 39080), (1954, 37200), (2325, 31264), (2400, 30287), (2480, 29310), (2931, 24800), (2976, 24425), (3100, 23448), (3720, 19540), (3908, 18600), (4650, 15632), (4885, 14880), (4960, 14655), (5862, 12400), (6200, 11724), (7440, 9770), (7816, 9300)]