71665880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 205117920

約数和(自身を除く): 133452040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 67, 68, 85, 88, 104, 110, 121, 130, 134, 136, 143, 170, 187, 220, 221, 242, 260, 268, 286, 335, 340, 374, 440, 442, 484, 520, 536, 572, 605, 670, 680, 715, 737, 748, 871, 884, 935, 968, 1105, 1139, 1144, 1210, 1340, 1430, 1474, 1496, 1573, 1742, 1768, 1870, 2057, 2210, 2278, 2420, 2431, 2680, 2860, 2948, 3146, 3484, 3685, 3740, 4114, 4355, 4420, 4556, 4840, 4862, 5695, 5720, 5896, 6292, 6968, 7370, 7480, 7865, 8107, 8228, 8710, 8840, 9112, 9581, 9724, 10285, 11390, 12155, 12529, 12584, 14740, 14807, 15730, 16214, 16456, 17420, 19162, 19448, 20570, 22780, 24310, 25058, 26741, 29480, 29614, 31460, 32428, 34840, 38324, 40535, 41140, 45560, 47905, 48620, 50116, 53482, 59228, 62645, 62920, 64856, 74035, 76648, 81070, 82280, 95810, 97240, 100232, 105391, 106964, 118456, 125290, 133705, 137819, 148070, 162140, 162877, 191620, 210782, 213928, 250580, 267410, 275638, 296140, 324280, 325754, 383240, 421564, 501160, 526955, 534820, 551276, 592280, 651508, 689095, 814385, 843128, 1053910, 1069640, 1102552, 1303016, 1378190, 1628770, 1791647, 2107820, 2756380, 3257540, 3583294, 4215640, 5512760, 6515080, 7166588, 8958235, 14333176, 17916470, 35832940, 71665880]

約数ペア:

[(1, 71665880), (2, 35832940), (4, 17916470), (5, 14333176), (8, 8958235), (10, 7166588), (11, 6515080), (13, 5512760), (17, 4215640), (20, 3583294), (22, 3257540), (26, 2756380), (34, 2107820), (40, 1791647), (44, 1628770), (52, 1378190), (55, 1303016), (65, 1102552), (67, 1069640), (68, 1053910), (85, 843128), (88, 814385), (104, 689095), (110, 651508), (121, 592280), (130, 551276), (134, 534820), (136, 526955), (143, 501160), (170, 421564), (187, 383240), (220, 325754), (221, 324280), (242, 296140), (260, 275638), (268, 267410), (286, 250580), (335, 213928), (340, 210782), (374, 191620), (440, 162877), (442, 162140), (484, 148070), (520, 137819), (536, 133705), (572, 125290), (605, 118456), (670, 106964), (680, 105391), (715, 100232), (737, 97240), (748, 95810), (871, 82280), (884, 81070), (935, 76648), (968, 74035), (1105, 64856), (1139, 62920), (1144, 62645), (1210, 59228), (1340, 53482), (1430, 50116), (1474, 48620), (1496, 47905), (1573, 45560), (1742, 41140), (1768, 40535), (1870, 38324), (2057, 34840), (2210, 32428), (2278, 31460), (2420, 29614), (2431, 29480), (2680, 26741), (2860, 25058), (2948, 24310), (3146, 22780), (3484, 20570), (3685, 19448), (3740, 19162), (4114, 17420), (4355, 16456), (4420, 16214), (4556, 15730), (4840, 14807), (4862, 14740), (5695, 12584), (5720, 12529), (5896, 12155), (6292, 11390), (6968, 10285), (7370, 9724), (7480, 9581), (7865, 9112), (8107, 8840), (8228, 8710)]