161399684460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1\times {\mathrm{2383}}^1$

素因数の和:3764

約数の個数: 192

約数和(自身を含む): 521062907904

約数和(自身を除く): 359663223444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1231, 1310, 1572, 1834, 1965, 2383, 2462, 2620, 2751, 3668, 3693, 3930, 4585, 4766, 4924, 5502, 6155, 7149, 7386, 7860, 8617, 9170, 9532, 11004, 11915, 12310, 13755, 14298, 14772, 16681, 17234, 18340, 18465, 23830, 24620, 25851, 27510, 28596, 33362, 34468, 35745, 36930, 43085, 47660, 50043, 51702, 55020, 66724, 71490, 73860, 83405, 86170, 100086, 103404, 129255, 142980, 161261, 166810, 172340, 200172, 250215, 258510, 312173, 322522, 333620, 483783, 500430, 517020, 624346, 645044, 806305, 936519, 967566, 1000860, 1128827, 1248692, 1560865, 1612610, 1873038, 1935132, 2185211, 2257654, 2418915, 2933473, 3121730, 3225220, 3386481, 3746076, 4370422, 4515308, 4682595, 4837830, 5644135, 5866946, 6243460, 6555633, 6772962, 8740844, 8800419, 9365190, 9675660, 10926055, 11288270, 11733892, 13111266, 13545924, 14667365, 16932405, 17600838, 18730380, 20534311, 21852110, 22576540, 26222532, 29334730, 32778165, 33864810, 35201676, 41068622, 43704220, 44002095, 58669460, 61602933, 65556330, 67729620, 82137244, 88004190, 102671555, 123205866, 131112660, 176008380, 205343110, 246411732, 308014665, 384284963, 410686220, 616029330, 768569926, 1152854889, 1232058660, 1537139852, 1921424815, 2305709778, 2689994741, 3842849630, 4611419556, 5379989482, 5764274445, 7685699260, 8069984223, 10759978964, 11528548890, 13449973705, 16139968446, 23057097780, 26899947410, 32279936892, 40349921115, 53799894820, 80699842230, 161399684460]

約数ペア:

[(1, 161399684460), (2, 80699842230), (3, 53799894820), (4, 40349921115), (5, 32279936892), (6, 26899947410), (7, 23057097780), (10, 16139968446), (12, 13449973705), (14, 11528548890), (15, 10759978964), (20, 8069984223), (21, 7685699260), (28, 5764274445), (30, 5379989482), (35, 4611419556), (42, 3842849630), (60, 2689994741), (70, 2305709778), (84, 1921424815), (105, 1537139852), (131, 1232058660), (140, 1152854889), (210, 768569926), (262, 616029330), (393, 410686220), (420, 384284963), (524, 308014665), (655, 246411732), (786, 205343110), (917, 176008380), (1231, 131112660), (1310, 123205866), (1572, 102671555), (1834, 88004190), (1965, 82137244), (2383, 67729620), (2462, 65556330), (2620, 61602933), (2751, 58669460), (3668, 44002095), (3693, 43704220), (3930, 41068622), (4585, 35201676), (4766, 33864810), (4924, 32778165), (5502, 29334730), (6155, 26222532), (7149, 22576540), (7386, 21852110), (7860, 20534311), (8617, 18730380), (9170, 17600838), (9532, 16932405), (11004, 14667365), (11915, 13545924), (12310, 13111266), (13755, 11733892), (14298, 11288270), (14772, 10926055), (16681, 9675660), (17234, 9365190), (18340, 8800419), (18465, 8740844), (23830, 6772962), (24620, 6555633), (25851, 6243460), (27510, 5866946), (28596, 5644135), (33362, 4837830), (34468, 4682595), (35745, 4515308), (36930, 4370422), (43085, 3746076), (47660, 3386481), (50043, 3225220), (51702, 3121730), (55020, 2933473), (66724, 2418915), (71490, 2257654), (73860, 2185211), (83405, 1935132), (86170, 1873038), (100086, 1612610), (103404, 1560865), (129255, 1248692), (142980, 1128827), (161261, 1000860), (166810, 967566), (172340, 936519), (200172, 806305), (250215, 645044), (258510, 624346), (312173, 517020), (322522, 500430), (333620, 483783)]