1128214000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^2\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 120

約数和(自身を含む): 2823663024

約数和(自身を除く): 1695449024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 587, 620, 775, 961, 1000, 1174, 1240, 1550, 1922, 2000, 2348, 2480, 2935, 3100, 3844, 3875, 4696, 4805, 5870, 6200, 7688, 7750, 9392, 9610, 11740, 12400, 14675, 15376, 15500, 18197, 19220, 23480, 24025, 29350, 31000, 36394, 38440, 46960, 48050, 58700, 62000, 72788, 73375, 76880, 90985, 96100, 117400, 120125, 145576, 146750, 181970, 192200, 234800, 240250, 291152, 293500, 363940, 384400, 454925, 480500, 564107, 587000, 727880, 909850, 961000, 1128214, 1174000, 1455760, 1819700, 1922000, 2256428, 2274625, 2820535, 3639400, 4512856, 4549250, 5641070, 7278800, 9025712, 9098500, 11282140, 14102675, 18197000, 22564280, 28205350, 36394000, 45128560, 56410700, 70513375, 112821400, 141026750, 225642800, 282053500, 564107000, 1128214000]

約数ペア:

[(1, 1128214000), (2, 564107000), (4, 282053500), (5, 225642800), (8, 141026750), (10, 112821400), (16, 70513375), (20, 56410700), (25, 45128560), (31, 36394000), (40, 28205350), (50, 22564280), (62, 18197000), (80, 14102675), (100, 11282140), (124, 9098500), (125, 9025712), (155, 7278800), (200, 5641070), (248, 4549250), (250, 4512856), (310, 3639400), (400, 2820535), (496, 2274625), (500, 2256428), (587, 1922000), (620, 1819700), (775, 1455760), (961, 1174000), (1000, 1128214), (1174, 961000), (1240, 909850), (1550, 727880), (1922, 587000), (2000, 564107), (2348, 480500), (2480, 454925), (2935, 384400), (3100, 363940), (3844, 293500), (3875, 291152), (4696, 240250), (4805, 234800), (5870, 192200), (6200, 181970), (7688, 146750), (7750, 145576), (9392, 120125), (9610, 117400), (11740, 96100), (12400, 90985), (14675, 76880), (15376, 73375), (15500, 72788), (18197, 62000), (19220, 58700), (23480, 48050), (24025, 46960), (29350, 38440), (31000, 36394)]