165731580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4296

約数の個数: 144

約数和(自身を含む): 593209344

約数和(自身を除く): 427477764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4243, 4340, 5580, 6510, 7812, 8486, 9765, 12729, 13020, 16972, 19530, 21215, 25458, 29701, 38187, 39060, 42430, 50916, 59402, 63645, 76374, 84860, 89103, 118804, 127290, 131533, 148505, 152748, 178206, 190935, 254580, 263066, 267309, 297010, 356412, 381870, 394599, 445515, 526132, 534618, 594020, 657665, 763740, 789198, 891030, 920731, 1069236, 1183797, 1315330, 1336545, 1578396, 1782060, 1841462, 1972995, 2367594, 2630660, 2673090, 2762193, 3682924, 3945990, 4603655, 4735188, 5346180, 5524386, 5918985, 7891980, 8286579, 9207310, 11048772, 11837970, 13810965, 16573158, 18414620, 23675940, 27621930, 33146316, 41432895, 55243860, 82865790, 165731580]

約数ペア:

[(1, 165731580), (2, 82865790), (3, 55243860), (4, 41432895), (5, 33146316), (6, 27621930), (7, 23675940), (9, 18414620), (10, 16573158), (12, 13810965), (14, 11837970), (15, 11048772), (18, 9207310), (20, 8286579), (21, 7891980), (28, 5918985), (30, 5524386), (31, 5346180), (35, 4735188), (36, 4603655), (42, 3945990), (45, 3682924), (60, 2762193), (62, 2673090), (63, 2630660), (70, 2367594), (84, 1972995), (90, 1841462), (93, 1782060), (105, 1578396), (124, 1336545), (126, 1315330), (140, 1183797), (155, 1069236), (180, 920731), (186, 891030), (210, 789198), (217, 763740), (252, 657665), (279, 594020), (310, 534618), (315, 526132), (372, 445515), (420, 394599), (434, 381870), (465, 356412), (558, 297010), (620, 267309), (630, 263066), (651, 254580), (868, 190935), (930, 178206), (1085, 152748), (1116, 148505), (1260, 131533), (1302, 127290), (1395, 118804), (1860, 89103), (1953, 84860), (2170, 76374), (2604, 63645), (2790, 59402), (3255, 50916), (3906, 42430), (4243, 39060), (4340, 38187), (5580, 29701), (6510, 25458), (7812, 21215), (8486, 19530), (9765, 16972), (12729, 13020)]