154596680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 418176000

約数和(自身を除く): 263579320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 79, 116, 140, 145, 158, 203, 232, 241, 280, 290, 316, 395, 406, 482, 553, 580, 632, 790, 812, 964, 1015, 1106, 1160, 1205, 1580, 1624, 1687, 1928, 2030, 2212, 2291, 2410, 2765, 3160, 3374, 4060, 4424, 4582, 4820, 5530, 6748, 6989, 8120, 8435, 9164, 9640, 11060, 11455, 13496, 13978, 16037, 16870, 18328, 19039, 22120, 22910, 27956, 32074, 33740, 34945, 38078, 45820, 48923, 55912, 64148, 67480, 69890, 76156, 80185, 91640, 95195, 97846, 128296, 133273, 139780, 152312, 160370, 190390, 195692, 244615, 266546, 279560, 320740, 380780, 391384, 489230, 533092, 552131, 641480, 666365, 761560, 978460, 1066184, 1104262, 1332730, 1956920, 2208524, 2665460, 2760655, 3864917, 4417048, 5330920, 5521310, 7729834, 11042620, 15459668, 19324585, 22085240, 30919336, 38649170, 77298340, 154596680]

約数ペア:

[(1, 154596680), (2, 77298340), (4, 38649170), (5, 30919336), (7, 22085240), (8, 19324585), (10, 15459668), (14, 11042620), (20, 7729834), (28, 5521310), (29, 5330920), (35, 4417048), (40, 3864917), (56, 2760655), (58, 2665460), (70, 2208524), (79, 1956920), (116, 1332730), (140, 1104262), (145, 1066184), (158, 978460), (203, 761560), (232, 666365), (241, 641480), (280, 552131), (290, 533092), (316, 489230), (395, 391384), (406, 380780), (482, 320740), (553, 279560), (580, 266546), (632, 244615), (790, 195692), (812, 190390), (964, 160370), (1015, 152312), (1106, 139780), (1160, 133273), (1205, 128296), (1580, 97846), (1624, 95195), (1687, 91640), (1928, 80185), (2030, 76156), (2212, 69890), (2291, 67480), (2410, 64148), (2765, 55912), (3160, 48923), (3374, 45820), (4060, 38078), (4424, 34945), (4582, 33740), (4820, 32074), (5530, 27956), (6748, 22910), (6989, 22120), (8120, 19039), (8435, 18328), (9164, 16870), (9640, 16037), (11060, 13978), (11455, 13496)]