51251760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10169}}^1$

素因数の和:10195

約数の個数: 120

約数和(自身を含む): 196728480

約数和(自身を除く): 145476720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10169, 20338, 30507, 40676, 50845, 61014, 71183, 81352, 91521, 101690, 122028, 142366, 152535, 162704, 183042, 203380, 213549, 244056, 284732, 305070, 355915, 366084, 406760, 427098, 457605, 488112, 569464, 610140, 640647, 711830, 732168, 813520, 854196, 915210, 1067745, 1138928, 1220280, 1281294, 1423660, 1464336, 1708392, 1830420, 2135490, 2440560, 2562588, 2847320, 3203235, 3416784, 3660840, 4270980, 5125176, 5694640, 6406470, 7321680, 8541960, 10250352, 12812940, 17083920, 25625880, 51251760]

約数ペア:

[(1, 51251760), (2, 25625880), (3, 17083920), (4, 12812940), (5, 10250352), (6, 8541960), (7, 7321680), (8, 6406470), (9, 5694640), (10, 5125176), (12, 4270980), (14, 3660840), (15, 3416784), (16, 3203235), (18, 2847320), (20, 2562588), (21, 2440560), (24, 2135490), (28, 1830420), (30, 1708392), (35, 1464336), (36, 1423660), (40, 1281294), (42, 1220280), (45, 1138928), (48, 1067745), (56, 915210), (60, 854196), (63, 813520), (70, 732168), (72, 711830), (80, 640647), (84, 610140), (90, 569464), (105, 488112), (112, 457605), (120, 427098), (126, 406760), (140, 366084), (144, 355915), (168, 305070), (180, 284732), (210, 244056), (240, 213549), (252, 203380), (280, 183042), (315, 162704), (336, 152535), (360, 142366), (420, 122028), (504, 101690), (560, 91521), (630, 81352), (720, 71183), (840, 61014), (1008, 50845), (1260, 40676), (1680, 30507), (2520, 20338), (5040, 10169)]