84840320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6977}}^1$

素因数の和:7015

約数の個数: 64

約数和(自身を含む): 213526800

約数和(自身を除く): 128686480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 6977, 12160, 13954, 27908, 34885, 55816, 69770, 111632, 132563, 139540, 223264, 265126, 279080, 446528, 530252, 558160, 662815, 893056, 1060504, 1116320, 1325630, 2121008, 2232640, 2651260, 4242016, 4465280, 5302520, 8484032, 10605040, 16968064, 21210080, 42420160, 84840320]

約数ペア:

[(1, 84840320), (2, 42420160), (4, 21210080), (5, 16968064), (8, 10605040), (10, 8484032), (16, 5302520), (19, 4465280), (20, 4242016), (32, 2651260), (38, 2232640), (40, 2121008), (64, 1325630), (76, 1116320), (80, 1060504), (95, 893056), (128, 662815), (152, 558160), (160, 530252), (190, 446528), (304, 279080), (320, 265126), (380, 223264), (608, 139540), (640, 132563), (760, 111632), (1216, 69770), (1520, 55816), (2432, 34885), (3040, 27908), (6080, 13954), (6977, 12160)]