157710640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3410

約数の個数: 80

約数和(自身を含む): 398545920

約数和(自身を除く): 240835280

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, 2945, 3347, 4712, 5890, 6694, 9424, 11780, 13388, 16735, 23560, 26776, 33470, 47120, 53552, 63593, 66940, 103757, 127186, 133880, 207514, 254372, 267760, 317965, 415028, 508744, 518785, 635930, 830056, 1017488, 1037570, 1271860, 1660112, 1971383, 2075140, 2543720, 3942766, 4150280, 5087440, 7885532, 8300560, 9856915, 15771064, 19713830, 31542128, 39427660, 78855320, 157710640]

約数ペア:

[(1, 157710640), (2, 78855320), (4, 39427660), (5, 31542128), (8, 19713830), (10, 15771064), (16, 9856915), (19, 8300560), (20, 7885532), (31, 5087440), (38, 4150280), (40, 3942766), (62, 2543720), (76, 2075140), (80, 1971383), (95, 1660112), (124, 1271860), (152, 1037570), (155, 1017488), (190, 830056), (248, 635930), (304, 518785), (310, 508744), (380, 415028), (496, 317965), (589, 267760), (620, 254372), (760, 207514), (1178, 133880), (1240, 127186), (1520, 103757), (2356, 66940), (2480, 63593), (2945, 53552), (3347, 47120), (4712, 33470), (5890, 26776), (6694, 23560), (9424, 16735), (11780, 13388)]