78855320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 113989480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 3347, 4712, 5890, 6694, 11780, 13388, 16735, 23560, 26776, 33470, 63593, 66940, 103757, 127186, 133880, 207514, 254372, 317965, 415028, 508744, 518785, 635930, 830056, 1037570, 1271860, 1971383, 2075140, 2543720, 3942766, 4150280, 7885532, 9856915, 15771064, 19713830, 39427660, 78855320]

約数ペア:

[(1, 78855320), (2, 39427660), (4, 19713830), (5, 15771064), (8, 9856915), (10, 7885532), (19, 4150280), (20, 3942766), (31, 2543720), (38, 2075140), (40, 1971383), (62, 1271860), (76, 1037570), (95, 830056), (124, 635930), (152, 518785), (155, 508744), (190, 415028), (248, 317965), (310, 254372), (380, 207514), (589, 133880), (620, 127186), (760, 103757), (1178, 66940), (1240, 63593), (2356, 33470), (2945, 26776), (3347, 23560), (4712, 16735), (5890, 13388), (6694, 11780)]