158405520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7253}}^1$

素因数の和:7289

約数の個数: 160

約数和(自身を含む): 604461312

約数和(自身を除く): 446055792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7253, 7280, 10920, 14506, 21759, 21840, 29012, 36265, 43518, 50771, 58024, 72530, 87036, 94289, 101542, 108795, 116048, 145060, 152313, 174072, 188578, 203084, 217590, 253855, 282867, 290120, 304626, 348144, 377156, 406168, 435180, 471445, 507710, 565734, 580240, 609252, 660023, 754312, 761565, 812336, 870360, 942890, 1015420, 1131468, 1218504, 1320046, 1414335, 1508624, 1523130, 1740720, 1885780, 1980069, 2030840, 2262936, 2437008, 2640092, 2828670, 3046260, 3300115, 3771560, 3960138, 4061680, 4525872, 5280184, 5657340, 6092520, 6600230, 7543120, 7920276, 9900345, 10560368, 11314680, 12185040, 13200460, 15840552, 19800690, 22629360, 26400920, 31681104, 39601380, 52801840, 79202760, 158405520]

約数ペア:

[(1, 158405520), (2, 79202760), (3, 52801840), (4, 39601380), (5, 31681104), (6, 26400920), (7, 22629360), (8, 19800690), (10, 15840552), (12, 13200460), (13, 12185040), (14, 11314680), (15, 10560368), (16, 9900345), (20, 7920276), (21, 7543120), (24, 6600230), (26, 6092520), (28, 5657340), (30, 5280184), (35, 4525872), (39, 4061680), (40, 3960138), (42, 3771560), (48, 3300115), (52, 3046260), (56, 2828670), (60, 2640092), (65, 2437008), (70, 2262936), (78, 2030840), (80, 1980069), (84, 1885780), (91, 1740720), (104, 1523130), (105, 1508624), (112, 1414335), (120, 1320046), (130, 1218504), (140, 1131468), (156, 1015420), (168, 942890), (182, 870360), (195, 812336), (208, 761565), (210, 754312), (240, 660023), (260, 609252), (273, 580240), (280, 565734), (312, 507710), (336, 471445), (364, 435180), (390, 406168), (420, 377156), (455, 348144), (520, 304626), (546, 290120), (560, 282867), (624, 253855), (728, 217590), (780, 203084), (840, 188578), (910, 174072), (1040, 152313), (1092, 145060), (1365, 116048), (1456, 108795), (1560, 101542), (1680, 94289), (1820, 87036), (2184, 72530), (2730, 58024), (3120, 50771), (3640, 43518), (4368, 36265), (5460, 29012), (7253, 21840), (7280, 21759), (10920, 14506)]