75499920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5557

約数の個数: 120

約数和(自身を含む): 266947200

約数和(自身を除く): 191447280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5519, 6840, 11038, 13680, 16557, 22076, 27595, 33114, 44152, 49671, 55190, 66228, 82785, 88304, 99342, 104861, 110380, 132456, 165570, 198684, 209722, 220760, 248355, 264912, 314583, 331140, 397368, 419444, 441520, 496710, 524305, 629166, 662280, 794736, 838888, 943749, 993420, 1048610, 1258332, 1324560, 1572915, 1677776, 1887498, 1986840, 2097220, 2516664, 3145830, 3774996, 3973680, 4194440, 4718745, 5033328, 6291660, 7549992, 8388880, 9437490, 12583320, 15099984, 18874980, 25166640, 37749960, 75499920]

約数ペア:

[(1, 75499920), (2, 37749960), (3, 25166640), (4, 18874980), (5, 15099984), (6, 12583320), (8, 9437490), (9, 8388880), (10, 7549992), (12, 6291660), (15, 5033328), (16, 4718745), (18, 4194440), (19, 3973680), (20, 3774996), (24, 3145830), (30, 2516664), (36, 2097220), (38, 1986840), (40, 1887498), (45, 1677776), (48, 1572915), (57, 1324560), (60, 1258332), (72, 1048610), (76, 993420), (80, 943749), (90, 838888), (95, 794736), (114, 662280), (120, 629166), (144, 524305), (152, 496710), (171, 441520), (180, 419444), (190, 397368), (228, 331140), (240, 314583), (285, 264912), (304, 248355), (342, 220760), (360, 209722), (380, 198684), (456, 165570), (570, 132456), (684, 110380), (720, 104861), (760, 99342), (855, 88304), (912, 82785), (1140, 66228), (1368, 55190), (1520, 49671), (1710, 44152), (2280, 33114), (2736, 27595), (3420, 22076), (4560, 16557), (5519, 13680), (6840, 11038)]