89007200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 232735104

約数和(自身を除く): 143727904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 37, 40, 50, 62, 74, 80, 97, 100, 124, 148, 155, 160, 185, 194, 200, 248, 296, 310, 370, 388, 400, 485, 496, 592, 620, 740, 775, 776, 800, 925, 970, 992, 1147, 1184, 1240, 1480, 1550, 1552, 1850, 1940, 2294, 2425, 2480, 2960, 3007, 3100, 3104, 3589, 3700, 3880, 4588, 4850, 4960, 5735, 5920, 6014, 6200, 7178, 7400, 7760, 9176, 9700, 11470, 12028, 12400, 14356, 14800, 15035, 15520, 17945, 18352, 19400, 22940, 24056, 24800, 28675, 28712, 29600, 30070, 35890, 36704, 38800, 45880, 48112, 57350, 57424, 60140, 71780, 75175, 77600, 89725, 91760, 96224, 111259, 114700, 114848, 120280, 143560, 150350, 179450, 183520, 222518, 229400, 240560, 287120, 300700, 358900, 445036, 458800, 481120, 556295, 574240, 601400, 717800, 890072, 917600, 1112590, 1202800, 1435600, 1780144, 2225180, 2405600, 2781475, 2871200, 3560288, 4450360, 5562950, 8900720, 11125900, 17801440, 22251800, 44503600, 89007200]

約数ペア:

[(1, 89007200), (2, 44503600), (4, 22251800), (5, 17801440), (8, 11125900), (10, 8900720), (16, 5562950), (20, 4450360), (25, 3560288), (31, 2871200), (32, 2781475), (37, 2405600), (40, 2225180), (50, 1780144), (62, 1435600), (74, 1202800), (80, 1112590), (97, 917600), (100, 890072), (124, 717800), (148, 601400), (155, 574240), (160, 556295), (185, 481120), (194, 458800), (200, 445036), (248, 358900), (296, 300700), (310, 287120), (370, 240560), (388, 229400), (400, 222518), (485, 183520), (496, 179450), (592, 150350), (620, 143560), (740, 120280), (775, 114848), (776, 114700), (800, 111259), (925, 96224), (970, 91760), (992, 89725), (1147, 77600), (1184, 75175), (1240, 71780), (1480, 60140), (1550, 57424), (1552, 57350), (1850, 48112), (1940, 45880), (2294, 38800), (2425, 36704), (2480, 35890), (2960, 30070), (3007, 29600), (3100, 28712), (3104, 28675), (3589, 24800), (3700, 24056), (3880, 22940), (4588, 19400), (4850, 18352), (4960, 17945), (5735, 15520), (5920, 15035), (6014, 14800), (6200, 14356), (7178, 12400), (7400, 12028), (7760, 11470), (9176, 9700)]