55831440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 199987200

約数和(自身を除く): 144155760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 167, 168, 199, 210, 240, 280, 334, 336, 398, 420, 501, 560, 597, 668, 796, 835, 840, 995, 1002, 1169, 1194, 1336, 1393, 1592, 1670, 1680, 1990, 2004, 2338, 2388, 2505, 2672, 2786, 2985, 3184, 3340, 3507, 3980, 4008, 4179, 4676, 4776, 5010, 5572, 5845, 5970, 6680, 6965, 7014, 7960, 8016, 8358, 9352, 9552, 10020, 11144, 11690, 11940, 13360, 13930, 14028, 15920, 16716, 17535, 18704, 20040, 20895, 22288, 23380, 23880, 27860, 28056, 33233, 33432, 35070, 40080, 41790, 46760, 47760, 55720, 56112, 66466, 66864, 70140, 83580, 93520, 99699, 111440, 132932, 140280, 166165, 167160, 199398, 232631, 265864, 280560, 332330, 334320, 398796, 465262, 498495, 531728, 664660, 697893, 797592, 930524, 996990, 1163155, 1329320, 1395786, 1595184, 1861048, 1993980, 2326310, 2658640, 2791572, 3489465, 3722096, 3987960, 4652620, 5583144, 6978930, 7975920, 9305240, 11166288, 13957860, 18610480, 27915720, 55831440]

約数ペア:

[(1, 55831440), (2, 27915720), (3, 18610480), (4, 13957860), (5, 11166288), (6, 9305240), (7, 7975920), (8, 6978930), (10, 5583144), (12, 4652620), (14, 3987960), (15, 3722096), (16, 3489465), (20, 2791572), (21, 2658640), (24, 2326310), (28, 1993980), (30, 1861048), (35, 1595184), (40, 1395786), (42, 1329320), (48, 1163155), (56, 996990), (60, 930524), (70, 797592), (80, 697893), (84, 664660), (105, 531728), (112, 498495), (120, 465262), (140, 398796), (167, 334320), (168, 332330), (199, 280560), (210, 265864), (240, 232631), (280, 199398), (334, 167160), (336, 166165), (398, 140280), (420, 132932), (501, 111440), (560, 99699), (597, 93520), (668, 83580), (796, 70140), (835, 66864), (840, 66466), (995, 56112), (1002, 55720), (1169, 47760), (1194, 46760), (1336, 41790), (1393, 40080), (1592, 35070), (1670, 33432), (1680, 33233), (1990, 28056), (2004, 27860), (2338, 23880), (2388, 23380), (2505, 22288), (2672, 20895), (2786, 20040), (2985, 18704), (3184, 17535), (3340, 16716), (3507, 15920), (3980, 14028), (4008, 13930), (4179, 13360), (4676, 11940), (4776, 11690), (5010, 11144), (5572, 10020), (5845, 9552), (5970, 9352), (6680, 8358), (6965, 8016), (7014, 7960)]