67240240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1490

約数の個数: 80

約数和(自身を含む): 169989120

約数和(自身を除く): 102748880

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, 1427, 1520, 2356, 2480, 2854, 2945, 4712, 5708, 5890, 7135, 9424, 11416, 11780, 14270, 22832, 23560, 27113, 28540, 44237, 47120, 54226, 57080, 88474, 108452, 114160, 135565, 176948, 216904, 221185, 271130, 353896, 433808, 442370, 542260, 707792, 840503, 884740, 1084520, 1681006, 1769480, 2169040, 3362012, 3538960, 4202515, 6724024, 8405030, 13448048, 16810060, 33620120, 67240240]

約数ペア:

[(1, 67240240), (2, 33620120), (4, 16810060), (5, 13448048), (8, 8405030), (10, 6724024), (16, 4202515), (19, 3538960), (20, 3362012), (31, 2169040), (38, 1769480), (40, 1681006), (62, 1084520), (76, 884740), (80, 840503), (95, 707792), (124, 542260), (152, 442370), (155, 433808), (190, 353896), (248, 271130), (304, 221185), (310, 216904), (380, 176948), (496, 135565), (589, 114160), (620, 108452), (760, 88474), (1178, 57080), (1240, 54226), (1427, 47120), (1520, 44237), (2356, 28540), (2480, 27113), (2854, 23560), (2945, 22832), (4712, 14270), (5708, 11780), (5890, 11416), (7135, 9424)]