64376960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 167333040

約数和(自身を除く): 102956080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 97, 122, 128, 136, 160, 170, 194, 244, 272, 305, 320, 340, 388, 485, 488, 544, 610, 640, 680, 776, 970, 976, 1037, 1088, 1220, 1360, 1552, 1649, 1940, 1952, 2074, 2176, 2440, 2720, 3104, 3298, 3880, 3904, 4148, 4880, 5185, 5440, 5917, 6208, 6596, 7760, 7808, 8245, 8296, 9760, 10370, 10880, 11834, 12416, 13192, 15520, 16490, 16592, 19520, 20740, 23668, 26384, 29585, 31040, 32980, 33184, 39040, 41480, 47336, 52768, 59170, 62080, 65960, 66368, 82960, 94672, 100589, 105536, 118340, 131920, 132736, 165920, 189344, 201178, 211072, 236680, 263840, 331840, 378688, 402356, 473360, 502945, 527680, 663680, 757376, 804712, 946720, 1005890, 1055360, 1609424, 1893440, 2011780, 3218848, 3786880, 4023560, 6437696, 8047120, 12875392, 16094240, 32188480, 64376960]

約数ペア:

[(1, 64376960), (2, 32188480), (4, 16094240), (5, 12875392), (8, 8047120), (10, 6437696), (16, 4023560), (17, 3786880), (20, 3218848), (32, 2011780), (34, 1893440), (40, 1609424), (61, 1055360), (64, 1005890), (68, 946720), (80, 804712), (85, 757376), (97, 663680), (122, 527680), (128, 502945), (136, 473360), (160, 402356), (170, 378688), (194, 331840), (244, 263840), (272, 236680), (305, 211072), (320, 201178), (340, 189344), (388, 165920), (485, 132736), (488, 131920), (544, 118340), (610, 105536), (640, 100589), (680, 94672), (776, 82960), (970, 66368), (976, 65960), (1037, 62080), (1088, 59170), (1220, 52768), (1360, 47336), (1552, 41480), (1649, 39040), (1940, 33184), (1952, 32980), (2074, 31040), (2176, 29585), (2440, 26384), (2720, 23668), (3104, 20740), (3298, 19520), (3880, 16592), (3904, 16490), (4148, 15520), (4880, 13192), (5185, 12416), (5440, 11834), (5917, 10880), (6208, 10370), (6596, 9760), (7760, 8296), (7808, 8245)]