68512480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 96

約数和(自身を含む): 176117760

約数和(自身を除く): 107605280

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, 727, 760, 992, 1178, 1240, 1454, 1520, 2356, 2480, 2908, 2945, 3040, 3635, 4712, 4960, 5816, 5890, 7270, 9424, 11632, 11780, 13813, 14540, 18848, 22537, 23264, 23560, 27626, 29080, 45074, 47120, 55252, 58160, 69065, 90148, 94240, 110504, 112685, 116320, 138130, 180296, 221008, 225370, 276260, 360592, 428203, 442016, 450740, 552520, 721184, 856406, 901480, 1105040, 1712812, 1802960, 2141015, 2210080, 3425624, 3605920, 4282030, 6851248, 8564060, 13702496, 17128120, 34256240, 68512480]

約数ペア:

[(1, 68512480), (2, 34256240), (4, 17128120), (5, 13702496), (8, 8564060), (10, 6851248), (16, 4282030), (19, 3605920), (20, 3425624), (31, 2210080), (32, 2141015), (38, 1802960), (40, 1712812), (62, 1105040), (76, 901480), (80, 856406), (95, 721184), (124, 552520), (152, 450740), (155, 442016), (160, 428203), (190, 360592), (248, 276260), (304, 225370), (310, 221008), (380, 180296), (496, 138130), (589, 116320), (608, 112685), (620, 110504), (727, 94240), (760, 90148), (992, 69065), (1178, 58160), (1240, 55252), (1454, 47120), (1520, 45074), (2356, 29080), (2480, 27626), (2908, 23560), (2945, 23264), (3040, 22537), (3635, 18848), (4712, 14540), (4960, 13813), (5816, 11780), (5890, 11632), (7270, 9424)]