774445280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9739}}^1$

素因数の和:9832

約数の個数: 96

約数和(自身を含む): 2120670720

約数和(自身を除く): 1346225440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3976, 4970, 5680, 7952, 9739, 9940, 11360, 15904, 19478, 19880, 38956, 39760, 48695, 68173, 77912, 79520, 97390, 136346, 155824, 194780, 272692, 311648, 340865, 389560, 545384, 681730, 691469, 779120, 1090768, 1363460, 1382938, 1558240, 2181536, 2726920, 2765876, 3457345, 4840283, 5453840, 5531752, 6914690, 9680566, 10907680, 11063504, 13829380, 19361132, 22127008, 24201415, 27658760, 38722264, 48402830, 55317520, 77444528, 96805660, 110635040, 154889056, 193611320, 387222640, 774445280]

約数ペア:

[(1, 774445280), (2, 387222640), (4, 193611320), (5, 154889056), (7, 110635040), (8, 96805660), (10, 77444528), (14, 55317520), (16, 48402830), (20, 38722264), (28, 27658760), (32, 24201415), (35, 22127008), (40, 19361132), (56, 13829380), (70, 11063504), (71, 10907680), (80, 9680566), (112, 6914690), (140, 5531752), (142, 5453840), (160, 4840283), (224, 3457345), (280, 2765876), (284, 2726920), (355, 2181536), (497, 1558240), (560, 1382938), (568, 1363460), (710, 1090768), (994, 779120), (1120, 691469), (1136, 681730), (1420, 545384), (1988, 389560), (2272, 340865), (2485, 311648), (2840, 272692), (3976, 194780), (4970, 155824), (5680, 136346), (7952, 97390), (9739, 79520), (9940, 77912), (11360, 68173), (15904, 48695), (19478, 39760), (19880, 38956)]