7220248440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{27337}}^1$

素因数の和:27453

約数の個数: 128

約数和(自身を含む): 22675230720

約数和(自身を除く): 15454982280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1240, 1420, 1704, 1860, 2130, 2201, 2840, 3720, 4260, 4402, 6603, 8520, 8804, 11005, 13206, 17608, 22010, 26412, 27337, 33015, 44020, 52824, 54674, 66030, 82011, 88040, 109348, 132060, 136685, 164022, 218696, 264120, 273370, 328044, 410055, 546740, 656088, 820110, 847447, 1093480, 1640220, 1694894, 1940927, 2542341, 3280440, 3389788, 3881854, 4237235, 5084682, 5822781, 6779576, 7763708, 8474470, 9704635, 10169364, 11645562, 12711705, 15527416, 16948940, 19409270, 20338728, 23291124, 25423410, 29113905, 33897880, 38818540, 46582248, 50846820, 58227810, 60168737, 77637080, 101693640, 116455620, 120337474, 180506211, 232911240, 240674948, 300843685, 361012422, 481349896, 601687370, 722024844, 902531055, 1203374740, 1444049688, 1805062110, 2406749480, 3610124220, 7220248440]

約数ペア:

[(1, 7220248440), (2, 3610124220), (3, 2406749480), (4, 1805062110), (5, 1444049688), (6, 1203374740), (8, 902531055), (10, 722024844), (12, 601687370), (15, 481349896), (20, 361012422), (24, 300843685), (30, 240674948), (31, 232911240), (40, 180506211), (60, 120337474), (62, 116455620), (71, 101693640), (93, 77637080), (120, 60168737), (124, 58227810), (142, 50846820), (155, 46582248), (186, 38818540), (213, 33897880), (248, 29113905), (284, 25423410), (310, 23291124), (355, 20338728), (372, 19409270), (426, 16948940), (465, 15527416), (568, 12711705), (620, 11645562), (710, 10169364), (744, 9704635), (852, 8474470), (930, 7763708), (1065, 6779576), (1240, 5822781), (1420, 5084682), (1704, 4237235), (1860, 3881854), (2130, 3389788), (2201, 3280440), (2840, 2542341), (3720, 1940927), (4260, 1694894), (4402, 1640220), (6603, 1093480), (8520, 847447), (8804, 820110), (11005, 656088), (13206, 546740), (17608, 410055), (22010, 328044), (26412, 273370), (27337, 264120), (33015, 218696), (44020, 164022), (52824, 136685), (54674, 132060), (66030, 109348), (82011, 88040)]