158704560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31489}}^1$

素因数の和:31515

約数の個数: 120

約数和(自身を含む): 609142560

約数和(自身を除く): 450438000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31489, 62978, 94467, 125956, 157445, 188934, 220423, 251912, 283401, 314890, 377868, 440846, 472335, 503824, 566802, 629780, 661269, 755736, 881692, 944670, 1102115, 1133604, 1259560, 1322538, 1417005, 1511472, 1763384, 1889340, 1983807, 2204230, 2267208, 2519120, 2645076, 2834010, 3306345, 3526768, 3778680, 3967614, 4408460, 4534416, 5290152, 5668020, 6612690, 7557360, 7935228, 8816920, 9919035, 10580304, 11336040, 13225380, 15870456, 17633840, 19838070, 22672080, 26450760, 31740912, 39676140, 52901520, 79352280, 158704560]

約数ペア:

[(1, 158704560), (2, 79352280), (3, 52901520), (4, 39676140), (5, 31740912), (6, 26450760), (7, 22672080), (8, 19838070), (9, 17633840), (10, 15870456), (12, 13225380), (14, 11336040), (15, 10580304), (16, 9919035), (18, 8816920), (20, 7935228), (21, 7557360), (24, 6612690), (28, 5668020), (30, 5290152), (35, 4534416), (36, 4408460), (40, 3967614), (42, 3778680), (45, 3526768), (48, 3306345), (56, 2834010), (60, 2645076), (63, 2519120), (70, 2267208), (72, 2204230), (80, 1983807), (84, 1889340), (90, 1763384), (105, 1511472), (112, 1417005), (120, 1322538), (126, 1259560), (140, 1133604), (144, 1102115), (168, 944670), (180, 881692), (210, 755736), (240, 661269), (252, 629780), (280, 566802), (315, 503824), (336, 472335), (360, 440846), (420, 377868), (504, 314890), (560, 283401), (630, 251912), (720, 220423), (840, 188934), (1008, 157445), (1260, 125956), (1680, 94467), (2520, 62978), (5040, 31489)]