158741520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1633

約数の個数: 160

約数和(自身を含む): 571987200

約数和(自身を除く): 413245680

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, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1549, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3098, 3416, 3660, 4270, 4647, 4880, 5124, 6196, 6405, 6832, 7320, 7745, 8540, 9294, 10248, 10843, 12392, 12810, 14640, 15490, 17080, 18588, 20496, 21686, 23235, 24784, 25620, 30980, 32529, 34160, 37176, 43372, 46470, 51240, 54215, 61960, 65058, 74352, 86744, 92940, 94489, 102480, 108430, 123920, 130116, 162645, 173488, 185880, 188978, 216860, 260232, 283467, 325290, 371760, 377956, 433720, 472445, 520464, 566934, 650580, 661423, 755912, 867440, 944890, 1133868, 1301160, 1322846, 1417335, 1511824, 1889780, 1984269, 2267736, 2602320, 2645692, 2834670, 3307115, 3779560, 3968538, 4535472, 5291384, 5669340, 6614230, 7559120, 7937076, 9921345, 10582768, 11338680, 13228460, 15874152, 19842690, 22677360, 26456920, 31748304, 39685380, 52913840, 79370760, 158741520]

約数ペア:

[(1, 158741520), (2, 79370760), (3, 52913840), (4, 39685380), (5, 31748304), (6, 26456920), (7, 22677360), (8, 19842690), (10, 15874152), (12, 13228460), (14, 11338680), (15, 10582768), (16, 9921345), (20, 7937076), (21, 7559120), (24, 6614230), (28, 5669340), (30, 5291384), (35, 4535472), (40, 3968538), (42, 3779560), (48, 3307115), (56, 2834670), (60, 2645692), (61, 2602320), (70, 2267736), (80, 1984269), (84, 1889780), (105, 1511824), (112, 1417335), (120, 1322846), (122, 1301160), (140, 1133868), (168, 944890), (183, 867440), (210, 755912), (240, 661423), (244, 650580), (280, 566934), (305, 520464), (336, 472445), (366, 433720), (420, 377956), (427, 371760), (488, 325290), (560, 283467), (610, 260232), (732, 216860), (840, 188978), (854, 185880), (915, 173488), (976, 162645), (1220, 130116), (1281, 123920), (1464, 108430), (1549, 102480), (1680, 94489), (1708, 92940), (1830, 86744), (2135, 74352), (2440, 65058), (2562, 61960), (2928, 54215), (3098, 51240), (3416, 46470), (3660, 43372), (4270, 37176), (4647, 34160), (4880, 32529), (5124, 30980), (6196, 25620), (6405, 24784), (6832, 23235), (7320, 21686), (7745, 20496), (8540, 18588), (9294, 17080), (10248, 15490), (10843, 14640), (12392, 12810)]