151838000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 120

約数和(自身を含む): 384171840

約数和(自身を除く): 232333840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 79, 80, 100, 124, 125, 155, 158, 200, 248, 250, 310, 316, 395, 400, 496, 500, 620, 632, 775, 790, 961, 1000, 1240, 1264, 1550, 1580, 1922, 1975, 2000, 2449, 2480, 3100, 3160, 3844, 3875, 3950, 4805, 4898, 6200, 6320, 7688, 7750, 7900, 9610, 9796, 9875, 12245, 12400, 15376, 15500, 15800, 19220, 19592, 19750, 24025, 24490, 31000, 31600, 38440, 39184, 39500, 48050, 48980, 61225, 62000, 75919, 76880, 79000, 96100, 97960, 120125, 122450, 151838, 158000, 192200, 195920, 240250, 244900, 303676, 306125, 379595, 384400, 480500, 489800, 607352, 612250, 759190, 961000, 979600, 1214704, 1224500, 1518380, 1897975, 1922000, 2449000, 3036760, 3795950, 4898000, 6073520, 7591900, 9489875, 15183800, 18979750, 30367600, 37959500, 75919000, 151838000]

約数ペア:

[(1, 151838000), (2, 75919000), (4, 37959500), (5, 30367600), (8, 18979750), (10, 15183800), (16, 9489875), (20, 7591900), (25, 6073520), (31, 4898000), (40, 3795950), (50, 3036760), (62, 2449000), (79, 1922000), (80, 1897975), (100, 1518380), (124, 1224500), (125, 1214704), (155, 979600), (158, 961000), (200, 759190), (248, 612250), (250, 607352), (310, 489800), (316, 480500), (395, 384400), (400, 379595), (496, 306125), (500, 303676), (620, 244900), (632, 240250), (775, 195920), (790, 192200), (961, 158000), (1000, 151838), (1240, 122450), (1264, 120125), (1550, 97960), (1580, 96100), (1922, 79000), (1975, 76880), (2000, 75919), (2449, 62000), (2480, 61225), (3100, 48980), (3160, 48050), (3844, 39500), (3875, 39184), (3950, 38440), (4805, 31600), (4898, 31000), (6200, 24490), (6320, 24025), (7688, 19750), (7750, 19592), (7900, 19220), (9610, 15800), (9796, 15500), (9875, 15376), (12245, 12400)]