774813760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20347}}^1$

素因数の和:20388

約数の個数: 112

約数和(自身を含む): 2232745344

約数和(自身を除く): 1457931584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 7616, 9520, 19040, 20347, 38080, 40694, 81388, 101735, 142429, 162776, 203470, 284858, 325552, 345899, 406940, 569716, 651104, 691798, 712145, 813880, 1139432, 1302208, 1383596, 1424290, 1627760, 1729495, 2278864, 2421293, 2767192, 2848580, 3255520, 3458990, 4557728, 4842586, 5534384, 5697160, 6511040, 6917980, 9115456, 9685172, 11068768, 11394320, 12106465, 13835960, 19370344, 22137536, 22788640, 24212930, 27671920, 38740688, 45577280, 48425860, 55343840, 77481376, 96851720, 110687680, 154962752, 193703440, 387406880, 774813760]

約数ペア:

[(1, 774813760), (2, 387406880), (4, 193703440), (5, 154962752), (7, 110687680), (8, 96851720), (10, 77481376), (14, 55343840), (16, 48425860), (17, 45577280), (20, 38740688), (28, 27671920), (32, 24212930), (34, 22788640), (35, 22137536), (40, 19370344), (56, 13835960), (64, 12106465), (68, 11394320), (70, 11068768), (80, 9685172), (85, 9115456), (112, 6917980), (119, 6511040), (136, 5697160), (140, 5534384), (160, 4842586), (170, 4557728), (224, 3458990), (238, 3255520), (272, 2848580), (280, 2767192), (320, 2421293), (340, 2278864), (448, 1729495), (476, 1627760), (544, 1424290), (560, 1383596), (595, 1302208), (680, 1139432), (952, 813880), (1088, 712145), (1120, 691798), (1190, 651104), (1360, 569716), (1904, 406940), (2240, 345899), (2380, 325552), (2720, 284858), (3808, 203470), (4760, 162776), (5440, 142429), (7616, 101735), (9520, 81388), (19040, 40694), (20347, 38080)]