129835160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 366871680

約数和(自身を除く): 237036520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 673, 689, 728, 742, 910, 1060, 1346, 1378, 1484, 1820, 1855, 2120, 2692, 2756, 2968, 3365, 3445, 3640, 3710, 4711, 4823, 5384, 5512, 6730, 6890, 7420, 8749, 9422, 9646, 13460, 13780, 14840, 17498, 18844, 19292, 23555, 24115, 26920, 27560, 34996, 35669, 37688, 38584, 43745, 47110, 48230, 61243, 69992, 71338, 87490, 94220, 96460, 122486, 142676, 174980, 178345, 188440, 192920, 244972, 249683, 285352, 306215, 349960, 356690, 463697, 489944, 499366, 612430, 713380, 927394, 998732, 1224860, 1248415, 1426760, 1854788, 1997464, 2318485, 2449720, 2496830, 3245879, 3709576, 4636970, 4993660, 6491758, 9273940, 9987320, 12983516, 16229395, 18547880, 25967032, 32458790, 64917580, 129835160]

約数ペア:

[(1, 129835160), (2, 64917580), (4, 32458790), (5, 25967032), (7, 18547880), (8, 16229395), (10, 12983516), (13, 9987320), (14, 9273940), (20, 6491758), (26, 4993660), (28, 4636970), (35, 3709576), (40, 3245879), (52, 2496830), (53, 2449720), (56, 2318485), (65, 1997464), (70, 1854788), (91, 1426760), (104, 1248415), (106, 1224860), (130, 998732), (140, 927394), (182, 713380), (212, 612430), (260, 499366), (265, 489944), (280, 463697), (364, 356690), (371, 349960), (424, 306215), (455, 285352), (520, 249683), (530, 244972), (673, 192920), (689, 188440), (728, 178345), (742, 174980), (910, 142676), (1060, 122486), (1346, 96460), (1378, 94220), (1484, 87490), (1820, 71338), (1855, 69992), (2120, 61243), (2692, 48230), (2756, 47110), (2968, 43745), (3365, 38584), (3445, 37688), (3640, 35669), (3710, 34996), (4711, 27560), (4823, 26920), (5384, 24115), (5512, 23555), (6730, 19292), (6890, 18844), (7420, 17498), (8749, 14840), (9422, 13780), (9646, 13460)]