139569440

素因数分解:

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

素因数の和:1546

約数の個数: 96

約数和(自身を含む): 358525440

約数和(自身を除く): 218956000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1481, 1520, 2356, 2480, 2945, 2962, 3040, 4712, 4960, 5890, 5924, 7405, 9424, 11780, 11848, 14810, 18848, 23560, 23696, 28139, 29620, 45911, 47120, 47392, 56278, 59240, 91822, 94240, 112556, 118480, 140695, 183644, 225112, 229555, 236960, 281390, 367288, 450224, 459110, 562780, 734576, 872309, 900448, 918220, 1125560, 1469152, 1744618, 1836440, 2251120, 3489236, 3672880, 4361545, 4502240, 6978472, 7345760, 8723090, 13956944, 17446180, 27913888, 34892360, 69784720, 139569440]

約数ペア:

[(1, 139569440), (2, 69784720), (4, 34892360), (5, 27913888), (8, 17446180), (10, 13956944), (16, 8723090), (19, 7345760), (20, 6978472), (31, 4502240), (32, 4361545), (38, 3672880), (40, 3489236), (62, 2251120), (76, 1836440), (80, 1744618), (95, 1469152), (124, 1125560), (152, 918220), (155, 900448), (160, 872309), (190, 734576), (248, 562780), (304, 459110), (310, 450224), (380, 367288), (496, 281390), (589, 236960), (608, 229555), (620, 225112), (760, 183644), (992, 140695), (1178, 118480), (1240, 112556), (1481, 94240), (1520, 91822), (2356, 59240), (2480, 56278), (2945, 47392), (2962, 47120), (3040, 45911), (4712, 29620), (4960, 28139), (5890, 23696), (5924, 23560), (7405, 18848), (9424, 14810), (11780, 11848)]