1319454080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5557}}^1$

素因数の和:5636

約数の個数: 128

約数和(自身を含む): 3673615680

約数和(自身を除く): 2354161600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1484, 1696, 1855, 2120, 2240, 2968, 3392, 3710, 4240, 4480, 5557, 5936, 6784, 7420, 8480, 11114, 11872, 14840, 16960, 22228, 23744, 27785, 29680, 33920, 38899, 44456, 47488, 55570, 59360, 77798, 88912, 111140, 118720, 155596, 177824, 194495, 222280, 237440, 294521, 311192, 355648, 388990, 444560, 589042, 622384, 711296, 777980, 889120, 1178084, 1244768, 1472605, 1555960, 1778240, 2061647, 2356168, 2489536, 2945210, 3111920, 3556480, 4123294, 4712336, 4979072, 5890420, 6223840, 8246588, 9424672, 10308235, 11780840, 12447680, 16493176, 18849344, 20616470, 23561680, 24895360, 32986352, 37698688, 41232940, 47123360, 65972704, 82465880, 94246720, 131945408, 164931760, 188493440, 263890816, 329863520, 659727040, 1319454080]

約数ペア:

[(1, 1319454080), (2, 659727040), (4, 329863520), (5, 263890816), (7, 188493440), (8, 164931760), (10, 131945408), (14, 94246720), (16, 82465880), (20, 65972704), (28, 47123360), (32, 41232940), (35, 37698688), (40, 32986352), (53, 24895360), (56, 23561680), (64, 20616470), (70, 18849344), (80, 16493176), (106, 12447680), (112, 11780840), (128, 10308235), (140, 9424672), (160, 8246588), (212, 6223840), (224, 5890420), (265, 4979072), (280, 4712336), (320, 4123294), (371, 3556480), (424, 3111920), (448, 2945210), (530, 2489536), (560, 2356168), (640, 2061647), (742, 1778240), (848, 1555960), (896, 1472605), (1060, 1244768), (1120, 1178084), (1484, 889120), (1696, 777980), (1855, 711296), (2120, 622384), (2240, 589042), (2968, 444560), (3392, 388990), (3710, 355648), (4240, 311192), (4480, 294521), (5557, 237440), (5936, 222280), (6784, 194495), (7420, 177824), (8480, 155596), (11114, 118720), (11872, 111140), (14840, 88912), (16960, 77798), (22228, 59360), (23744, 55570), (27785, 47488), (29680, 44456), (33920, 38899)]