69784720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 176417280

約数和(自身を除く): 106632560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1481, 1520, 2356, 2480, 2945, 2962, 4712, 5890, 5924, 7405, 9424, 11780, 11848, 14810, 23560, 23696, 28139, 29620, 45911, 47120, 56278, 59240, 91822, 112556, 118480, 140695, 183644, 225112, 229555, 281390, 367288, 450224, 459110, 562780, 734576, 872309, 918220, 1125560, 1744618, 1836440, 2251120, 3489236, 3672880, 4361545, 6978472, 8723090, 13956944, 17446180, 34892360, 69784720]

約数ペア:

[(1, 69784720), (2, 34892360), (4, 17446180), (5, 13956944), (8, 8723090), (10, 6978472), (16, 4361545), (19, 3672880), (20, 3489236), (31, 2251120), (38, 1836440), (40, 1744618), (62, 1125560), (76, 918220), (80, 872309), (95, 734576), (124, 562780), (152, 459110), (155, 450224), (190, 367288), (248, 281390), (304, 229555), (310, 225112), (380, 183644), (496, 140695), (589, 118480), (620, 112556), (760, 91822), (1178, 59240), (1240, 56278), (1481, 47120), (1520, 45911), (2356, 29620), (2480, 28139), (2945, 23696), (2962, 23560), (4712, 14810), (5890, 11848), (5924, 11780), (7405, 9424)]