67805680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 103611920

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, 1439, 1520, 2356, 2480, 2878, 2945, 4712, 5756, 5890, 7195, 9424, 11512, 11780, 14390, 23024, 23560, 27341, 28780, 44609, 47120, 54682, 57560, 89218, 109364, 115120, 136705, 178436, 218728, 223045, 273410, 356872, 437456, 446090, 546820, 713744, 847571, 892180, 1093640, 1695142, 1784360, 2187280, 3390284, 3568720, 4237855, 6780568, 8475710, 13561136, 16951420, 33902840, 67805680]

約数ペア:

[(1, 67805680), (2, 33902840), (4, 16951420), (5, 13561136), (8, 8475710), (10, 6780568), (16, 4237855), (19, 3568720), (20, 3390284), (31, 2187280), (38, 1784360), (40, 1695142), (62, 1093640), (76, 892180), (80, 847571), (95, 713744), (124, 546820), (152, 446090), (155, 437456), (190, 356872), (248, 273410), (304, 223045), (310, 218728), (380, 178436), (496, 136705), (589, 115120), (620, 109364), (760, 89218), (1178, 57560), (1240, 54682), (1439, 47120), (1520, 44609), (2356, 28780), (2480, 27341), (2878, 23560), (2945, 23024), (4712, 14390), (5756, 11780), (5890, 11512), (7195, 9424)]