72267200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 126

約数和(自身を含む): 187653168

約数和(自身を除く): 115385968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 47, 50, 62, 64, 80, 94, 100, 124, 155, 160, 188, 200, 235, 248, 310, 320, 376, 400, 470, 496, 620, 752, 775, 800, 940, 961, 992, 1175, 1240, 1457, 1504, 1550, 1600, 1880, 1922, 1984, 2350, 2480, 2914, 3008, 3100, 3760, 3844, 4700, 4805, 4960, 5828, 6200, 7285, 7520, 7688, 9400, 9610, 9920, 11656, 12400, 14570, 15040, 15376, 18800, 19220, 23312, 24025, 24800, 29140, 30752, 36425, 37600, 38440, 45167, 46624, 48050, 49600, 58280, 61504, 72850, 75200, 76880, 90334, 93248, 96100, 116560, 145700, 153760, 180668, 192200, 225835, 233120, 291400, 307520, 361336, 384400, 451670, 466240, 582800, 722672, 768800, 903340, 1129175, 1165600, 1445344, 1537600, 1806680, 2258350, 2331200, 2890688, 3613360, 4516700, 7226720, 9033400, 14453440, 18066800, 36133600, 72267200]

約数ペア:

[(1, 72267200), (2, 36133600), (4, 18066800), (5, 14453440), (8, 9033400), (10, 7226720), (16, 4516700), (20, 3613360), (25, 2890688), (31, 2331200), (32, 2258350), (40, 1806680), (47, 1537600), (50, 1445344), (62, 1165600), (64, 1129175), (80, 903340), (94, 768800), (100, 722672), (124, 582800), (155, 466240), (160, 451670), (188, 384400), (200, 361336), (235, 307520), (248, 291400), (310, 233120), (320, 225835), (376, 192200), (400, 180668), (470, 153760), (496, 145700), (620, 116560), (752, 96100), (775, 93248), (800, 90334), (940, 76880), (961, 75200), (992, 72850), (1175, 61504), (1240, 58280), (1457, 49600), (1504, 48050), (1550, 46624), (1600, 45167), (1880, 38440), (1922, 37600), (1984, 36425), (2350, 30752), (2480, 29140), (2914, 24800), (3008, 24025), (3100, 23312), (3760, 19220), (3844, 18800), (4700, 15376), (4805, 15040), (4960, 14570), (5828, 12400), (6200, 11656), (7285, 9920), (7520, 9610), (7688, 9400)]