145751880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1999

約数の個数: 128

約数和(自身を含む): 475735680

約数和(自身を除く): 329983800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 1931, 2040, 2220, 2516, 3145, 3774, 3862, 4440, 5032, 5793, 6290, 7548, 7724, 9435, 9655, 11586, 12580, 15096, 15448, 18870, 19310, 23172, 25160, 28965, 32827, 37740, 38620, 46344, 57930, 65654, 71447, 75480, 77240, 98481, 115860, 131308, 142894, 164135, 196962, 214341, 231720, 262616, 285788, 328270, 357235, 393924, 428682, 492405, 571576, 656540, 714470, 787848, 857364, 984810, 1071705, 1214599, 1313080, 1428940, 1714728, 1969620, 2143410, 2429198, 2857880, 3643797, 3939240, 4286820, 4858396, 6072995, 7287594, 8573640, 9716792, 12145990, 14575188, 18218985, 24291980, 29150376, 36437970, 48583960, 72875940, 145751880]

約数ペア:

[(1, 145751880), (2, 72875940), (3, 48583960), (4, 36437970), (5, 29150376), (6, 24291980), (8, 18218985), (10, 14575188), (12, 12145990), (15, 9716792), (17, 8573640), (20, 7287594), (24, 6072995), (30, 4858396), (34, 4286820), (37, 3939240), (40, 3643797), (51, 2857880), (60, 2429198), (68, 2143410), (74, 1969620), (85, 1714728), (102, 1428940), (111, 1313080), (120, 1214599), (136, 1071705), (148, 984810), (170, 857364), (185, 787848), (204, 714470), (222, 656540), (255, 571576), (296, 492405), (340, 428682), (370, 393924), (408, 357235), (444, 328270), (510, 285788), (555, 262616), (629, 231720), (680, 214341), (740, 196962), (888, 164135), (1020, 142894), (1110, 131308), (1258, 115860), (1480, 98481), (1887, 77240), (1931, 75480), (2040, 71447), (2220, 65654), (2516, 57930), (3145, 46344), (3774, 38620), (3862, 37740), (4440, 32827), (5032, 28965), (5793, 25160), (6290, 23172), (7548, 19310), (7724, 18870), (9435, 15448), (9655, 15096), (11586, 12580)]