159815460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2906

約数の個数: 144

約数和(自身を含む): 548130240

約数和(自身を除く): 388314780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2861, 2940, 3724, 3990, 4655, 5586, 5722, 7980, 8583, 9310, 11172, 11444, 13965, 14305, 17166, 18620, 20027, 27930, 28610, 34332, 40054, 42915, 54359, 55860, 57220, 60081, 80108, 85830, 100135, 108718, 120162, 140189, 163077, 171660, 200270, 217436, 240324, 271795, 280378, 300405, 326154, 380513, 400540, 420567, 543590, 560756, 600810, 652308, 700945, 761026, 815385, 841134, 1087180, 1141539, 1201620, 1401890, 1522052, 1630770, 1682268, 1902565, 2102835, 2283078, 2663591, 2803780, 3261540, 3805130, 4205670, 4566156, 5327182, 5707695, 7610260, 7990773, 8411340, 10654364, 11415390, 13317955, 15981546, 22830780, 26635910, 31963092, 39953865, 53271820, 79907730, 159815460]

約数ペア:

[(1, 159815460), (2, 79907730), (3, 53271820), (4, 39953865), (5, 31963092), (6, 26635910), (7, 22830780), (10, 15981546), (12, 13317955), (14, 11415390), (15, 10654364), (19, 8411340), (20, 7990773), (21, 7610260), (28, 5707695), (30, 5327182), (35, 4566156), (38, 4205670), (42, 3805130), (49, 3261540), (57, 2803780), (60, 2663591), (70, 2283078), (76, 2102835), (84, 1902565), (95, 1682268), (98, 1630770), (105, 1522052), (114, 1401890), (133, 1201620), (140, 1141539), (147, 1087180), (190, 841134), (196, 815385), (210, 761026), (228, 700945), (245, 652308), (266, 600810), (285, 560756), (294, 543590), (380, 420567), (399, 400540), (420, 380513), (490, 326154), (532, 300405), (570, 280378), (588, 271795), (665, 240324), (735, 217436), (798, 200270), (931, 171660), (980, 163077), (1140, 140189), (1330, 120162), (1470, 108718), (1596, 100135), (1862, 85830), (1995, 80108), (2660, 60081), (2793, 57220), (2861, 55860), (2940, 54359), (3724, 42915), (3990, 40054), (4655, 34332), (5586, 28610), (5722, 27930), (7980, 20027), (8583, 18620), (9310, 17166), (11172, 14305), (11444, 13965)]