25670520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 91728000

約数和(自身を除く): 66057480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 139, 152, 162, 171, 180, 190, 216, 228, 243, 270, 278, 285, 324, 342, 360, 380, 405, 417, 456, 486, 513, 540, 556, 570, 648, 684, 695, 760, 810, 834, 855, 972, 1026, 1080, 1112, 1140, 1215, 1251, 1368, 1390, 1539, 1620, 1668, 1710, 1944, 2052, 2085, 2280, 2430, 2502, 2565, 2641, 2780, 3078, 3240, 3336, 3420, 3753, 4104, 4170, 4617, 4860, 5004, 5130, 5282, 5560, 6156, 6255, 6840, 7506, 7695, 7923, 8340, 9234, 9720, 10008, 10260, 10564, 11259, 12312, 12510, 13205, 15012, 15390, 15846, 16680, 18468, 18765, 20520, 21128, 22518, 23085, 23769, 25020, 26410, 30024, 30780, 31692, 33777, 36936, 37530, 39615, 45036, 46170, 47538, 50040, 52820, 56295, 61560, 63384, 67554, 71307, 75060, 79230, 90072, 92340, 95076, 105640, 112590, 118845, 135108, 142614, 150120, 158460, 168885, 184680, 190152, 213921, 225180, 237690, 270216, 285228, 316920, 337770, 356535, 427842, 450360, 475380, 570456, 641763, 675540, 713070, 855684, 950760, 1069605, 1283526, 1351080, 1426140, 1711368, 2139210, 2567052, 2852280, 3208815, 4278420, 5134104, 6417630, 8556840, 12835260, 25670520]

約数ペア:

[(1, 25670520), (2, 12835260), (3, 8556840), (4, 6417630), (5, 5134104), (6, 4278420), (8, 3208815), (9, 2852280), (10, 2567052), (12, 2139210), (15, 1711368), (18, 1426140), (19, 1351080), (20, 1283526), (24, 1069605), (27, 950760), (30, 855684), (36, 713070), (38, 675540), (40, 641763), (45, 570456), (54, 475380), (57, 450360), (60, 427842), (72, 356535), (76, 337770), (81, 316920), (90, 285228), (95, 270216), (108, 237690), (114, 225180), (120, 213921), (135, 190152), (139, 184680), (152, 168885), (162, 158460), (171, 150120), (180, 142614), (190, 135108), (216, 118845), (228, 112590), (243, 105640), (270, 95076), (278, 92340), (285, 90072), (324, 79230), (342, 75060), (360, 71307), (380, 67554), (405, 63384), (417, 61560), (456, 56295), (486, 52820), (513, 50040), (540, 47538), (556, 46170), (570, 45036), (648, 39615), (684, 37530), (695, 36936), (760, 33777), (810, 31692), (834, 30780), (855, 30024), (972, 26410), (1026, 25020), (1080, 23769), (1112, 23085), (1140, 22518), (1215, 21128), (1251, 20520), (1368, 18765), (1390, 18468), (1539, 16680), (1620, 15846), (1668, 15390), (1710, 15012), (1944, 13205), (2052, 12510), (2085, 12312), (2280, 11259), (2430, 10564), (2502, 10260), (2565, 10008), (2641, 9720), (2780, 9234), (3078, 8340), (3240, 7923), (3336, 7695), (3420, 7506), (3753, 6840), (4104, 6255), (4170, 6156), (4617, 5560), (4860, 5282), (5004, 5130)]