80870460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6491

約数の個数: 96

約数和(自身を含む): 260064000

約数和(自身を除く): 179193540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 6449, 12540, 12898, 19347, 25796, 32245, 38694, 64490, 70939, 77388, 96735, 122531, 128980, 141878, 193470, 212817, 245062, 283756, 354695, 367593, 386940, 425634, 490124, 612655, 709390, 735186, 851268, 1064085, 1225310, 1347841, 1418780, 1470372, 1837965, 2128170, 2450620, 2695682, 3675930, 4043523, 4256340, 5391364, 6739205, 7351860, 8087046, 13478410, 16174092, 20217615, 26956820, 40435230, 80870460]

約数ペア:

[(1, 80870460), (2, 40435230), (3, 26956820), (4, 20217615), (5, 16174092), (6, 13478410), (10, 8087046), (11, 7351860), (12, 6739205), (15, 5391364), (19, 4256340), (20, 4043523), (22, 3675930), (30, 2695682), (33, 2450620), (38, 2128170), (44, 1837965), (55, 1470372), (57, 1418780), (60, 1347841), (66, 1225310), (76, 1064085), (95, 851268), (110, 735186), (114, 709390), (132, 612655), (165, 490124), (190, 425634), (209, 386940), (220, 367593), (228, 354695), (285, 283756), (330, 245062), (380, 212817), (418, 193470), (570, 141878), (627, 128980), (660, 122531), (836, 96735), (1045, 77388), (1140, 70939), (1254, 64490), (2090, 38694), (2508, 32245), (3135, 25796), (4180, 19347), (6270, 12898), (6449, 12540)]