126705680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2752

約数の個数: 80

約数和(自身を含む): 320217600

約数和(自身を除く): 193511920

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, 1520, 2356, 2480, 2689, 2945, 4712, 5378, 5890, 9424, 10756, 11780, 13445, 21512, 23560, 26890, 43024, 47120, 51091, 53780, 83359, 102182, 107560, 166718, 204364, 215120, 255455, 333436, 408728, 416795, 510910, 666872, 817456, 833590, 1021820, 1333744, 1583821, 1667180, 2043640, 3167642, 3334360, 4087280, 6335284, 6668720, 7919105, 12670568, 15838210, 25341136, 31676420, 63352840, 126705680]

約数ペア:

[(1, 126705680), (2, 63352840), (4, 31676420), (5, 25341136), (8, 15838210), (10, 12670568), (16, 7919105), (19, 6668720), (20, 6335284), (31, 4087280), (38, 3334360), (40, 3167642), (62, 2043640), (76, 1667180), (80, 1583821), (95, 1333744), (124, 1021820), (152, 833590), (155, 817456), (190, 666872), (248, 510910), (304, 416795), (310, 408728), (380, 333436), (496, 255455), (589, 215120), (620, 204364), (760, 166718), (1178, 107560), (1240, 102182), (1520, 83359), (2356, 53780), (2480, 51091), (2689, 47120), (2945, 43024), (4712, 26890), (5378, 23560), (5890, 21512), (9424, 13445), (10756, 11780)]