751879520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3365

約数の個数: 144

約数和(自身を含む): 2138225040

約数和(自身を除く): 1386345520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1960, 2030, 2320, 2842, 3248, 3307, 3920, 4060, 4640, 5684, 6496, 6614, 7105, 7840, 8120, 11368, 13228, 14210, 16240, 16535, 22736, 23149, 26456, 28420, 32480, 33070, 45472, 46298, 52912, 56840, 66140, 92596, 95903, 105824, 113680, 115745, 132280, 162043, 185192, 191806, 227360, 231490, 264560, 324086, 370384, 383612, 462980, 479515, 529120, 648172, 671321, 740768, 767224, 810215, 925960, 959030, 1296344, 1342642, 1534448, 1620430, 1851920, 1918060, 2592688, 2685284, 3068896, 3240860, 3356605, 3703840, 3836120, 4699247, 5185376, 5370568, 6481720, 6713210, 7672240, 9398494, 10741136, 12963440, 13426420, 15344480, 18796988, 21482272, 23496235, 25926880, 26852840, 37593976, 46992470, 53705680, 75187952, 93984940, 107411360, 150375904, 187969880, 375939760, 751879520]

約数ペア:

[(1, 751879520), (2, 375939760), (4, 187969880), (5, 150375904), (7, 107411360), (8, 93984940), (10, 75187952), (14, 53705680), (16, 46992470), (20, 37593976), (28, 26852840), (29, 25926880), (32, 23496235), (35, 21482272), (40, 18796988), (49, 15344480), (56, 13426420), (58, 12963440), (70, 10741136), (80, 9398494), (98, 7672240), (112, 6713210), (116, 6481720), (140, 5370568), (145, 5185376), (160, 4699247), (196, 3836120), (203, 3703840), (224, 3356605), (232, 3240860), (245, 3068896), (280, 2685284), (290, 2592688), (392, 1918060), (406, 1851920), (464, 1620430), (490, 1534448), (560, 1342642), (580, 1296344), (784, 959030), (812, 925960), (928, 810215), (980, 767224), (1015, 740768), (1120, 671321), (1160, 648172), (1421, 529120), (1568, 479515), (1624, 462980), (1960, 383612), (2030, 370384), (2320, 324086), (2842, 264560), (3248, 231490), (3307, 227360), (3920, 191806), (4060, 185192), (4640, 162043), (5684, 132280), (6496, 115745), (6614, 113680), (7105, 105824), (7840, 95903), (8120, 92596), (11368, 66140), (13228, 56840), (14210, 52912), (16240, 46298), (16535, 45472), (22736, 33070), (23149, 32480), (26456, 28420)]