156944760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 540933120

約数和(自身を除く): 383988360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 420, 514, 727, 771, 840, 1028, 1285, 1454, 1542, 1799, 2056, 2181, 2570, 2908, 3084, 3598, 3635, 3855, 4362, 5089, 5140, 5397, 5816, 6168, 7196, 7270, 7710, 8724, 8995, 10178, 10280, 10794, 10905, 14392, 14540, 15267, 15420, 17448, 17990, 20356, 21588, 21810, 25445, 26985, 29080, 30534, 30840, 35980, 40712, 43176, 43620, 50890, 53970, 61068, 71960, 76335, 87240, 101780, 107940, 122136, 152670, 186839, 203560, 215880, 305340, 373678, 560517, 610680, 747356, 934195, 1121034, 1307873, 1494712, 1868390, 2242068, 2615746, 2802585, 3736780, 3923619, 4484136, 5231492, 5605170, 6539365, 7473560, 7847238, 10462984, 11210340, 13078730, 15694476, 19618095, 22420680, 26157460, 31388952, 39236190, 52314920, 78472380, 156944760]

約数ペア:

[(1, 156944760), (2, 78472380), (3, 52314920), (4, 39236190), (5, 31388952), (6, 26157460), (7, 22420680), (8, 19618095), (10, 15694476), (12, 13078730), (14, 11210340), (15, 10462984), (20, 7847238), (21, 7473560), (24, 6539365), (28, 5605170), (30, 5231492), (35, 4484136), (40, 3923619), (42, 3736780), (56, 2802585), (60, 2615746), (70, 2242068), (84, 1868390), (105, 1494712), (120, 1307873), (140, 1121034), (168, 934195), (210, 747356), (257, 610680), (280, 560517), (420, 373678), (514, 305340), (727, 215880), (771, 203560), (840, 186839), (1028, 152670), (1285, 122136), (1454, 107940), (1542, 101780), (1799, 87240), (2056, 76335), (2181, 71960), (2570, 61068), (2908, 53970), (3084, 50890), (3598, 43620), (3635, 43176), (3855, 40712), (4362, 35980), (5089, 30840), (5140, 30534), (5397, 29080), (5816, 26985), (6168, 25445), (7196, 21810), (7270, 21588), (7710, 20356), (8724, 17990), (8995, 17448), (10178, 15420), (10280, 15267), (10794, 14540), (10905, 14392)]