39781560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3677

約数の個数: 128

約数和(自身を含む): 146926080

約数和(自身を除く): 107144520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 3643, 5460, 7286, 10920, 10929, 14572, 18215, 21858, 25501, 29144, 36430, 43716, 47359, 51002, 54645, 72860, 76503, 87432, 94718, 102004, 109290, 127505, 142077, 145720, 153006, 189436, 204008, 218580, 236795, 255010, 284154, 306012, 331513, 378872, 382515, 437160, 473590, 510020, 568308, 612024, 663026, 710385, 765030, 947180, 994539, 1020040, 1136616, 1326052, 1420770, 1530060, 1657565, 1894360, 1989078, 2652104, 2841540, 3060120, 3315130, 3978156, 4972695, 5683080, 6630260, 7956312, 9945390, 13260520, 19890780, 39781560]

約数ペア:

[(1, 39781560), (2, 19890780), (3, 13260520), (4, 9945390), (5, 7956312), (6, 6630260), (7, 5683080), (8, 4972695), (10, 3978156), (12, 3315130), (13, 3060120), (14, 2841540), (15, 2652104), (20, 1989078), (21, 1894360), (24, 1657565), (26, 1530060), (28, 1420770), (30, 1326052), (35, 1136616), (39, 1020040), (40, 994539), (42, 947180), (52, 765030), (56, 710385), (60, 663026), (65, 612024), (70, 568308), (78, 510020), (84, 473590), (91, 437160), (104, 382515), (105, 378872), (120, 331513), (130, 306012), (140, 284154), (156, 255010), (168, 236795), (182, 218580), (195, 204008), (210, 189436), (260, 153006), (273, 145720), (280, 142077), (312, 127505), (364, 109290), (390, 102004), (420, 94718), (455, 87432), (520, 76503), (546, 72860), (728, 54645), (780, 51002), (840, 47359), (910, 43716), (1092, 36430), (1365, 29144), (1560, 25501), (1820, 21858), (2184, 18215), (2730, 14572), (3640, 10929), (3643, 10920), (5460, 7286)]