73868280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 231137280

約数和(自身を除く): 157269000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 127, 131, 148, 185, 222, 254, 262, 296, 370, 381, 393, 444, 508, 524, 555, 635, 655, 740, 762, 786, 888, 1016, 1048, 1110, 1270, 1310, 1480, 1524, 1572, 1905, 1965, 2220, 2540, 2620, 3048, 3144, 3810, 3930, 4440, 4699, 4847, 5080, 5240, 7620, 7860, 9398, 9694, 14097, 14541, 15240, 15720, 16637, 18796, 19388, 23495, 24235, 28194, 29082, 33274, 37592, 38776, 46990, 48470, 49911, 56388, 58164, 66548, 70485, 72705, 83185, 93980, 96940, 99822, 112776, 116328, 133096, 140970, 145410, 166370, 187960, 193880, 199644, 249555, 281940, 290820, 332740, 399288, 499110, 563880, 581640, 615569, 665480, 998220, 1231138, 1846707, 1996440, 2462276, 3077845, 3693414, 4924552, 6155690, 7386828, 9233535, 12311380, 14773656, 18467070, 24622760, 36934140, 73868280]

約数ペア:

[(1, 73868280), (2, 36934140), (3, 24622760), (4, 18467070), (5, 14773656), (6, 12311380), (8, 9233535), (10, 7386828), (12, 6155690), (15, 4924552), (20, 3693414), (24, 3077845), (30, 2462276), (37, 1996440), (40, 1846707), (60, 1231138), (74, 998220), (111, 665480), (120, 615569), (127, 581640), (131, 563880), (148, 499110), (185, 399288), (222, 332740), (254, 290820), (262, 281940), (296, 249555), (370, 199644), (381, 193880), (393, 187960), (444, 166370), (508, 145410), (524, 140970), (555, 133096), (635, 116328), (655, 112776), (740, 99822), (762, 96940), (786, 93980), (888, 83185), (1016, 72705), (1048, 70485), (1110, 66548), (1270, 58164), (1310, 56388), (1480, 49911), (1524, 48470), (1572, 46990), (1905, 38776), (1965, 37592), (2220, 33274), (2540, 29082), (2620, 28194), (3048, 24235), (3144, 23495), (3810, 19388), (3930, 18796), (4440, 16637), (4699, 15720), (4847, 15240), (5080, 14541), (5240, 14097), (7620, 9694), (7860, 9398)]