157407880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10607}}^1$

素因数の和:10678

約数の個数: 64

約数和(自身を含む): 412439040

約数和(自身を除く): 255031160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 10607, 14840, 21214, 42428, 53035, 74249, 84856, 106070, 148498, 212140, 296996, 371245, 424280, 562171, 593992, 742490, 1124342, 1484980, 2248684, 2810855, 2969960, 3935197, 4497368, 5621710, 7870394, 11243420, 15740788, 19675985, 22486840, 31481576, 39351970, 78703940, 157407880]

約数ペア:

[(1, 157407880), (2, 78703940), (4, 39351970), (5, 31481576), (7, 22486840), (8, 19675985), (10, 15740788), (14, 11243420), (20, 7870394), (28, 5621710), (35, 4497368), (40, 3935197), (53, 2969960), (56, 2810855), (70, 2248684), (106, 1484980), (140, 1124342), (212, 742490), (265, 593992), (280, 562171), (371, 424280), (424, 371245), (530, 296996), (742, 212140), (1060, 148498), (1484, 106070), (1855, 84856), (2120, 74249), (2968, 53035), (3710, 42428), (7420, 21214), (10607, 14840)]