61973040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 204272640

約数和(自身を除く): 142299600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 103, 109, 115, 120, 138, 184, 206, 218, 230, 240, 276, 309, 327, 345, 368, 412, 436, 460, 515, 545, 552, 618, 654, 690, 824, 872, 920, 1030, 1090, 1104, 1236, 1308, 1380, 1545, 1635, 1648, 1744, 1840, 2060, 2180, 2369, 2472, 2507, 2616, 2760, 3090, 3270, 4120, 4360, 4738, 4944, 5014, 5232, 5520, 6180, 6540, 7107, 7521, 8240, 8720, 9476, 10028, 11227, 11845, 12360, 12535, 13080, 14214, 15042, 18952, 20056, 22454, 23690, 24720, 25070, 26160, 28428, 30084, 33681, 35535, 37605, 37904, 40112, 44908, 47380, 50140, 56135, 56856, 60168, 67362, 71070, 75210, 89816, 94760, 100280, 112270, 113712, 120336, 134724, 142140, 150420, 168405, 179632, 189520, 200560, 224540, 258221, 269448, 284280, 300840, 336810, 449080, 516442, 538896, 568560, 601680, 673620, 774663, 898160, 1032884, 1291105, 1347240, 1549326, 2065768, 2582210, 2694480, 3098652, 3873315, 4131536, 5164420, 6197304, 7746630, 10328840, 12394608, 15493260, 20657680, 30986520, 61973040]

約数ペア:

[(1, 61973040), (2, 30986520), (3, 20657680), (4, 15493260), (5, 12394608), (6, 10328840), (8, 7746630), (10, 6197304), (12, 5164420), (15, 4131536), (16, 3873315), (20, 3098652), (23, 2694480), (24, 2582210), (30, 2065768), (40, 1549326), (46, 1347240), (48, 1291105), (60, 1032884), (69, 898160), (80, 774663), (92, 673620), (103, 601680), (109, 568560), (115, 538896), (120, 516442), (138, 449080), (184, 336810), (206, 300840), (218, 284280), (230, 269448), (240, 258221), (276, 224540), (309, 200560), (327, 189520), (345, 179632), (368, 168405), (412, 150420), (436, 142140), (460, 134724), (515, 120336), (545, 113712), (552, 112270), (618, 100280), (654, 94760), (690, 89816), (824, 75210), (872, 71070), (920, 67362), (1030, 60168), (1090, 56856), (1104, 56135), (1236, 50140), (1308, 47380), (1380, 44908), (1545, 40112), (1635, 37904), (1648, 37605), (1744, 35535), (1840, 33681), (2060, 30084), (2180, 28428), (2369, 26160), (2472, 25070), (2507, 24720), (2616, 23690), (2760, 22454), (3090, 20056), (3270, 18952), (4120, 15042), (4360, 14214), (4738, 13080), (4944, 12535), (5014, 12360), (5232, 11845), (5520, 11227), (6180, 10028), (6540, 9476), (7107, 8720), (7521, 8240)]