158907240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 552614400

約数和(自身を除く): 393707160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 491, 522, 558, 580, 620, 696, 744, 870, 899, 930, 982, 1044, 1116, 1160, 1240, 1305, 1395, 1473, 1740, 1798, 1860, 1964, 2088, 2232, 2455, 2610, 2697, 2790, 2946, 3480, 3596, 3720, 3928, 4419, 4495, 4910, 5220, 5394, 5580, 5892, 7192, 7365, 8091, 8838, 8990, 9820, 10440, 10788, 11160, 11784, 13485, 14239, 14730, 15221, 16182, 17676, 17980, 19640, 21576, 22095, 26970, 28478, 29460, 30442, 32364, 35352, 35960, 40455, 42717, 44190, 45663, 53940, 56956, 58920, 60884, 64728, 71195, 76105, 80910, 85434, 88380, 91326, 107880, 113912, 121768, 128151, 136989, 142390, 152210, 161820, 170868, 176760, 182652, 213585, 228315, 256302, 273978, 284780, 304420, 323640, 341736, 365304, 427170, 441409, 456630, 512604, 547956, 569560, 608840, 640755, 684945, 854340, 882818, 913260, 1025208, 1095912, 1281510, 1324227, 1369890, 1708680, 1765636, 1826520, 2207045, 2563020, 2648454, 2739780, 3531272, 3972681, 4414090, 5126040, 5296908, 5479560, 6621135, 7945362, 8828180, 10593816, 13242270, 15890724, 17656360, 19863405, 26484540, 31781448, 39726810, 52969080, 79453620, 158907240]

約数ペア:

[(1, 158907240), (2, 79453620), (3, 52969080), (4, 39726810), (5, 31781448), (6, 26484540), (8, 19863405), (9, 17656360), (10, 15890724), (12, 13242270), (15, 10593816), (18, 8828180), (20, 7945362), (24, 6621135), (29, 5479560), (30, 5296908), (31, 5126040), (36, 4414090), (40, 3972681), (45, 3531272), (58, 2739780), (60, 2648454), (62, 2563020), (72, 2207045), (87, 1826520), (90, 1765636), (93, 1708680), (116, 1369890), (120, 1324227), (124, 1281510), (145, 1095912), (155, 1025208), (174, 913260), (180, 882818), (186, 854340), (232, 684945), (248, 640755), (261, 608840), (279, 569560), (290, 547956), (310, 512604), (348, 456630), (360, 441409), (372, 427170), (435, 365304), (465, 341736), (491, 323640), (522, 304420), (558, 284780), (580, 273978), (620, 256302), (696, 228315), (744, 213585), (870, 182652), (899, 176760), (930, 170868), (982, 161820), (1044, 152210), (1116, 142390), (1160, 136989), (1240, 128151), (1305, 121768), (1395, 113912), (1473, 107880), (1740, 91326), (1798, 88380), (1860, 85434), (1964, 80910), (2088, 76105), (2232, 71195), (2455, 64728), (2610, 60884), (2697, 58920), (2790, 56956), (2946, 53940), (3480, 45663), (3596, 44190), (3720, 42717), (3928, 40455), (4419, 35960), (4495, 35352), (4910, 32364), (5220, 30442), (5394, 29460), (5580, 28478), (5892, 26970), (7192, 22095), (7365, 21576), (8091, 19640), (8838, 17980), (8990, 17676), (9820, 16182), (10440, 15221), (10788, 14730), (11160, 14239), (11784, 13485)]