172361640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7681}}^1$

素因数の和:7723

約数の個数: 128

約数和(自身を含む): 597352320

約数和(自身を除く): 424990680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 7681, 11220, 15362, 22440, 23043, 30724, 38405, 46086, 61448, 76810, 84491, 92172, 115215, 130577, 153620, 168982, 184344, 230430, 253473, 261154, 307240, 337964, 391731, 422455, 460860, 506946, 522308, 652885, 675928, 783462, 844910, 921720, 1013892, 1044616, 1267365, 1305770, 1436347, 1566924, 1689820, 1958655, 2027784, 2534730, 2611540, 2872694, 3133848, 3379640, 3917310, 4309041, 5069460, 5223080, 5745388, 7181735, 7834620, 8618082, 10138920, 11490776, 14363470, 15669240, 17236164, 21545205, 28726940, 34472328, 43090410, 57453880, 86180820, 172361640]

約数ペア:

[(1, 172361640), (2, 86180820), (3, 57453880), (4, 43090410), (5, 34472328), (6, 28726940), (8, 21545205), (10, 17236164), (11, 15669240), (12, 14363470), (15, 11490776), (17, 10138920), (20, 8618082), (22, 7834620), (24, 7181735), (30, 5745388), (33, 5223080), (34, 5069460), (40, 4309041), (44, 3917310), (51, 3379640), (55, 3133848), (60, 2872694), (66, 2611540), (68, 2534730), (85, 2027784), (88, 1958655), (102, 1689820), (110, 1566924), (120, 1436347), (132, 1305770), (136, 1267365), (165, 1044616), (170, 1013892), (187, 921720), (204, 844910), (220, 783462), (255, 675928), (264, 652885), (330, 522308), (340, 506946), (374, 460860), (408, 422455), (440, 391731), (510, 337964), (561, 307240), (660, 261154), (680, 253473), (748, 230430), (935, 184344), (1020, 168982), (1122, 153620), (1320, 130577), (1496, 115215), (1870, 92172), (2040, 84491), (2244, 76810), (2805, 61448), (3740, 46086), (4488, 38405), (5610, 30724), (7480, 23043), (7681, 22440), (11220, 15362)]