144534400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 376783920

約数和(自身を除く): 232249520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 47, 50, 62, 64, 80, 94, 100, 124, 128, 155, 160, 188, 200, 235, 248, 310, 320, 376, 400, 470, 496, 620, 640, 752, 775, 800, 940, 961, 992, 1175, 1240, 1457, 1504, 1550, 1600, 1880, 1922, 1984, 2350, 2480, 2914, 3008, 3100, 3200, 3760, 3844, 3968, 4700, 4805, 4960, 5828, 6016, 6200, 7285, 7520, 7688, 9400, 9610, 9920, 11656, 12400, 14570, 15040, 15376, 18800, 19220, 19840, 23312, 24025, 24800, 29140, 30080, 30752, 36425, 37600, 38440, 45167, 46624, 48050, 49600, 58280, 61504, 72850, 75200, 76880, 90334, 93248, 96100, 99200, 116560, 123008, 145700, 150400, 153760, 180668, 186496, 192200, 225835, 233120, 291400, 307520, 361336, 384400, 451670, 466240, 582800, 615040, 722672, 768800, 903340, 932480, 1129175, 1165600, 1445344, 1537600, 1806680, 2258350, 2331200, 2890688, 3075200, 3613360, 4516700, 4662400, 5781376, 7226720, 9033400, 14453440, 18066800, 28906880, 36133600, 72267200, 144534400]

約数ペア:

[(1, 144534400), (2, 72267200), (4, 36133600), (5, 28906880), (8, 18066800), (10, 14453440), (16, 9033400), (20, 7226720), (25, 5781376), (31, 4662400), (32, 4516700), (40, 3613360), (47, 3075200), (50, 2890688), (62, 2331200), (64, 2258350), (80, 1806680), (94, 1537600), (100, 1445344), (124, 1165600), (128, 1129175), (155, 932480), (160, 903340), (188, 768800), (200, 722672), (235, 615040), (248, 582800), (310, 466240), (320, 451670), (376, 384400), (400, 361336), (470, 307520), (496, 291400), (620, 233120), (640, 225835), (752, 192200), (775, 186496), (800, 180668), (940, 153760), (961, 150400), (992, 145700), (1175, 123008), (1240, 116560), (1457, 99200), (1504, 96100), (1550, 93248), (1600, 90334), (1880, 76880), (1922, 75200), (1984, 72850), (2350, 61504), (2480, 58280), (2914, 49600), (3008, 48050), (3100, 46624), (3200, 45167), (3760, 38440), (3844, 37600), (3968, 36425), (4700, 30752), (4805, 30080), (4960, 29140), (5828, 24800), (6016, 24025), (6200, 23312), (7285, 19840), (7520, 19220), (7688, 18800), (9400, 15376), (9610, 15040), (9920, 14570), (11656, 12400)]