65553040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 188202240

約数和(自身を除く): 122649200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 80, 95, 101, 112, 122, 133, 140, 152, 190, 202, 244, 266, 280, 304, 305, 380, 404, 427, 488, 505, 532, 560, 610, 665, 707, 760, 808, 854, 976, 1010, 1064, 1159, 1220, 1330, 1414, 1520, 1616, 1708, 1919, 2020, 2128, 2135, 2318, 2440, 2660, 2828, 3416, 3535, 3838, 4040, 4270, 4636, 4880, 5320, 5656, 5795, 6161, 6832, 7070, 7676, 8080, 8113, 8540, 9272, 9595, 10640, 11312, 11590, 12322, 13433, 14140, 15352, 16226, 17080, 18544, 19190, 23180, 24644, 26866, 28280, 30704, 30805, 32452, 34160, 38380, 40565, 43127, 46360, 49288, 53732, 56560, 61610, 64904, 67165, 76760, 81130, 86254, 92720, 98576, 107464, 117059, 123220, 129808, 134330, 153520, 162260, 172508, 214928, 215635, 234118, 246440, 268660, 324520, 345016, 431270, 468236, 492880, 537320, 585295, 649040, 690032, 819413, 862540, 936472, 1074640, 1170590, 1638826, 1725080, 1872944, 2341180, 3277652, 3450160, 4097065, 4682360, 6555304, 8194130, 9364720, 13110608, 16388260, 32776520, 65553040]

約数ペア:

[(1, 65553040), (2, 32776520), (4, 16388260), (5, 13110608), (7, 9364720), (8, 8194130), (10, 6555304), (14, 4682360), (16, 4097065), (19, 3450160), (20, 3277652), (28, 2341180), (35, 1872944), (38, 1725080), (40, 1638826), (56, 1170590), (61, 1074640), (70, 936472), (76, 862540), (80, 819413), (95, 690032), (101, 649040), (112, 585295), (122, 537320), (133, 492880), (140, 468236), (152, 431270), (190, 345016), (202, 324520), (244, 268660), (266, 246440), (280, 234118), (304, 215635), (305, 214928), (380, 172508), (404, 162260), (427, 153520), (488, 134330), (505, 129808), (532, 123220), (560, 117059), (610, 107464), (665, 98576), (707, 92720), (760, 86254), (808, 81130), (854, 76760), (976, 67165), (1010, 64904), (1064, 61610), (1159, 56560), (1220, 53732), (1330, 49288), (1414, 46360), (1520, 43127), (1616, 40565), (1708, 38380), (1919, 34160), (2020, 32452), (2128, 30805), (2135, 30704), (2318, 28280), (2440, 26866), (2660, 24644), (2828, 23180), (3416, 19190), (3535, 18544), (3838, 17080), (4040, 16226), (4270, 15352), (4636, 14140), (4880, 13433), (5320, 12322), (5656, 11590), (5795, 11312), (6161, 10640), (6832, 9595), (7070, 9272), (7676, 8540), (8080, 8113)]