121470400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 126

約数和(自身を含む): 312755280

約数和(自身を除く): 191284880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 79, 80, 100, 124, 155, 158, 160, 200, 248, 310, 316, 320, 395, 400, 496, 620, 632, 775, 790, 800, 961, 992, 1240, 1264, 1550, 1580, 1600, 1922, 1975, 1984, 2449, 2480, 2528, 3100, 3160, 3844, 3950, 4805, 4898, 4960, 5056, 6200, 6320, 7688, 7900, 9610, 9796, 9920, 12245, 12400, 12640, 15376, 15800, 19220, 19592, 24025, 24490, 24800, 25280, 30752, 31600, 38440, 39184, 48050, 48980, 49600, 61225, 61504, 63200, 75919, 76880, 78368, 96100, 97960, 122450, 126400, 151838, 153760, 156736, 192200, 195920, 244900, 303676, 307520, 379595, 384400, 391840, 489800, 607352, 759190, 768800, 783680, 979600, 1214704, 1518380, 1537600, 1897975, 1959200, 2429408, 3036760, 3795950, 3918400, 4858816, 6073520, 7591900, 12147040, 15183800, 24294080, 30367600, 60735200, 121470400]

約数ペア:

[(1, 121470400), (2, 60735200), (4, 30367600), (5, 24294080), (8, 15183800), (10, 12147040), (16, 7591900), (20, 6073520), (25, 4858816), (31, 3918400), (32, 3795950), (40, 3036760), (50, 2429408), (62, 1959200), (64, 1897975), (79, 1537600), (80, 1518380), (100, 1214704), (124, 979600), (155, 783680), (158, 768800), (160, 759190), (200, 607352), (248, 489800), (310, 391840), (316, 384400), (320, 379595), (395, 307520), (400, 303676), (496, 244900), (620, 195920), (632, 192200), (775, 156736), (790, 153760), (800, 151838), (961, 126400), (992, 122450), (1240, 97960), (1264, 96100), (1550, 78368), (1580, 76880), (1600, 75919), (1922, 63200), (1975, 61504), (1984, 61225), (2449, 49600), (2480, 48980), (2528, 48050), (3100, 39184), (3160, 38440), (3844, 31600), (3950, 30752), (4805, 25280), (4898, 24800), (4960, 24490), (5056, 24025), (6200, 19592), (6320, 19220), (7688, 15800), (7900, 15376), (9610, 12640), (9796, 12400), (9920, 12245)]