66674800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 174671360

約数和(自身を除く): 107996560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 283, 304, 310, 380, 400, 475, 496, 566, 589, 620, 760, 775, 950, 1132, 1178, 1240, 1415, 1520, 1550, 1900, 2264, 2356, 2480, 2830, 2945, 3100, 3800, 4528, 4712, 5377, 5660, 5890, 6200, 7075, 7600, 8773, 9424, 10754, 11320, 11780, 12400, 14150, 14725, 17546, 21508, 22640, 23560, 26885, 28300, 29450, 35092, 43016, 43865, 47120, 53770, 56600, 58900, 70184, 86032, 87730, 107540, 113200, 117800, 134425, 140368, 166687, 175460, 215080, 219325, 235600, 268850, 333374, 350920, 430160, 438650, 537700, 666748, 701840, 833435, 877300, 1075400, 1333496, 1666870, 1754600, 2150800, 2666992, 3333740, 3509200, 4167175, 6667480, 8334350, 13334960, 16668700, 33337400, 66674800]

約数ペア:

[(1, 66674800), (2, 33337400), (4, 16668700), (5, 13334960), (8, 8334350), (10, 6667480), (16, 4167175), (19, 3509200), (20, 3333740), (25, 2666992), (31, 2150800), (38, 1754600), (40, 1666870), (50, 1333496), (62, 1075400), (76, 877300), (80, 833435), (95, 701840), (100, 666748), (124, 537700), (152, 438650), (155, 430160), (190, 350920), (200, 333374), (248, 268850), (283, 235600), (304, 219325), (310, 215080), (380, 175460), (400, 166687), (475, 140368), (496, 134425), (566, 117800), (589, 113200), (620, 107540), (760, 87730), (775, 86032), (950, 70184), (1132, 58900), (1178, 56600), (1240, 53770), (1415, 47120), (1520, 43865), (1550, 43016), (1900, 35092), (2264, 29450), (2356, 28300), (2480, 26885), (2830, 23560), (2945, 22640), (3100, 21508), (3800, 17546), (4528, 14725), (4712, 14150), (5377, 12400), (5660, 11780), (5890, 11320), (6200, 10754), (7075, 9424), (7600, 8773)]