162835840

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 409036320

約数和(自身を除く): 246200480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 86, 97, 122, 128, 160, 172, 194, 215, 244, 305, 320, 344, 388, 430, 485, 488, 610, 640, 688, 776, 860, 970, 976, 1220, 1376, 1552, 1720, 1940, 1952, 2440, 2623, 2752, 3104, 3440, 3880, 3904, 4171, 4880, 5246, 5504, 5917, 6208, 6880, 7760, 7808, 8342, 9760, 10492, 11834, 12416, 13115, 13760, 15520, 16684, 19520, 20855, 20984, 23668, 26230, 27520, 29585, 31040, 33368, 39040, 41710, 41968, 47336, 52460, 59170, 62080, 66736, 83420, 83936, 94672, 104920, 118340, 133472, 166840, 167872, 189344, 209840, 236680, 254431, 266944, 333680, 335744, 378688, 419680, 473360, 508862, 533888, 667360, 757376, 839360, 946720, 1017724, 1272155, 1334720, 1678720, 1893440, 2035448, 2544310, 2669440, 3786880, 4070896, 5088620, 8141792, 10177240, 16283584, 20354480, 32567168, 40708960, 81417920, 162835840]

約数ペア:

[(1, 162835840), (2, 81417920), (4, 40708960), (5, 32567168), (8, 20354480), (10, 16283584), (16, 10177240), (20, 8141792), (32, 5088620), (40, 4070896), (43, 3786880), (61, 2669440), (64, 2544310), (80, 2035448), (86, 1893440), (97, 1678720), (122, 1334720), (128, 1272155), (160, 1017724), (172, 946720), (194, 839360), (215, 757376), (244, 667360), (305, 533888), (320, 508862), (344, 473360), (388, 419680), (430, 378688), (485, 335744), (488, 333680), (610, 266944), (640, 254431), (688, 236680), (776, 209840), (860, 189344), (970, 167872), (976, 166840), (1220, 133472), (1376, 118340), (1552, 104920), (1720, 94672), (1940, 83936), (1952, 83420), (2440, 66736), (2623, 62080), (2752, 59170), (3104, 52460), (3440, 47336), (3880, 41968), (3904, 41710), (4171, 39040), (4880, 33368), (5246, 31040), (5504, 29585), (5917, 27520), (6208, 26230), (6880, 23668), (7760, 20984), (7808, 20855), (8342, 19520), (9760, 16684), (10492, 15520), (11834, 13760), (12416, 13115)]