164849320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7058

約数の個数: 64

約数和(自身を含む): 403084800

約数和(自身を除く): 238235480

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, 4712, 5890, 6997, 11780, 13994, 23560, 27988, 34985, 55976, 69970, 132943, 139940, 216907, 265886, 279880, 433814, 531772, 664715, 867628, 1063544, 1084535, 1329430, 1735256, 2169070, 2658860, 4121233, 4338140, 5317720, 8242466, 8676280, 16484932, 20606165, 32969864, 41212330, 82424660, 164849320]

約数ペア:

[(1, 164849320), (2, 82424660), (4, 41212330), (5, 32969864), (8, 20606165), (10, 16484932), (19, 8676280), (20, 8242466), (31, 5317720), (38, 4338140), (40, 4121233), (62, 2658860), (76, 2169070), (95, 1735256), (124, 1329430), (152, 1084535), (155, 1063544), (190, 867628), (248, 664715), (310, 531772), (380, 433814), (589, 279880), (620, 265886), (760, 216907), (1178, 139940), (1240, 132943), (2356, 69970), (2945, 55976), (4712, 34985), (5890, 27988), (6997, 23560), (11780, 13994)]