161902440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1632

約数の個数: 192

約数和(自身を含む): 616412160

約数和(自身を除く): 454509720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1567, 1640, 1722, 1845, 2296, 2460, 2520, 2583, 2870, 2952, 3134, 3444, 3690, 4305, 4701, 4920, 5166, 5740, 6268, 6888, 7380, 7835, 8610, 9402, 10332, 10969, 11480, 12536, 12915, 14103, 14760, 15670, 17220, 18804, 20664, 21938, 23505, 25830, 28206, 31340, 32907, 34440, 37608, 43876, 47010, 51660, 54845, 56412, 62680, 64247, 65814, 70515, 87752, 94020, 98721, 103320, 109690, 112824, 128494, 131628, 141030, 164535, 188040, 192741, 197442, 219380, 256988, 263256, 282060, 321235, 329070, 385482, 394884, 438760, 449729, 493605, 513976, 564120, 578223, 642470, 658140, 770964, 789768, 899458, 963705, 987210, 1156446, 1284940, 1316280, 1349187, 1541928, 1798916, 1927410, 1974420, 2248645, 2312892, 2569880, 2698374, 2891115, 3597832, 3854820, 3948840, 4047561, 4497290, 4625784, 5396748, 5782230, 6745935, 7709640, 8095122, 8994580, 10793496, 11564460, 13491870, 16190244, 17989160, 20237805, 23128920, 26983740, 32380488, 40475610, 53967480, 80951220, 161902440]

約数ペア:

[(1, 161902440), (2, 80951220), (3, 53967480), (4, 40475610), (5, 32380488), (6, 26983740), (7, 23128920), (8, 20237805), (9, 17989160), (10, 16190244), (12, 13491870), (14, 11564460), (15, 10793496), (18, 8994580), (20, 8095122), (21, 7709640), (24, 6745935), (28, 5782230), (30, 5396748), (35, 4625784), (36, 4497290), (40, 4047561), (41, 3948840), (42, 3854820), (45, 3597832), (56, 2891115), (60, 2698374), (63, 2569880), (70, 2312892), (72, 2248645), (82, 1974420), (84, 1927410), (90, 1798916), (105, 1541928), (120, 1349187), (123, 1316280), (126, 1284940), (140, 1156446), (164, 987210), (168, 963705), (180, 899458), (205, 789768), (210, 770964), (246, 658140), (252, 642470), (280, 578223), (287, 564120), (315, 513976), (328, 493605), (360, 449729), (369, 438760), (410, 394884), (420, 385482), (492, 329070), (504, 321235), (574, 282060), (615, 263256), (630, 256988), (738, 219380), (820, 197442), (840, 192741), (861, 188040), (984, 164535), (1148, 141030), (1230, 131628), (1260, 128494), (1435, 112824), (1476, 109690), (1567, 103320), (1640, 98721), (1722, 94020), (1845, 87752), (2296, 70515), (2460, 65814), (2520, 64247), (2583, 62680), (2870, 56412), (2952, 54845), (3134, 51660), (3444, 47010), (3690, 43876), (4305, 37608), (4701, 34440), (4920, 32907), (5166, 31340), (5740, 28206), (6268, 25830), (6888, 23505), (7380, 21938), (7835, 20664), (8610, 18804), (9402, 17220), (10332, 15670), (10969, 14760), (11480, 14103), (12536, 12915)]