61517280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 215986176

約数和(自身を除く): 154468896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 96, 110, 120, 122, 132, 160, 165, 176, 183, 191, 220, 240, 244, 264, 305, 330, 352, 366, 382, 440, 480, 488, 528, 573, 610, 660, 671, 732, 764, 880, 915, 955, 976, 1056, 1146, 1220, 1320, 1342, 1464, 1528, 1760, 1830, 1910, 1952, 2013, 2101, 2292, 2440, 2640, 2684, 2865, 2928, 3056, 3355, 3660, 3820, 4026, 4202, 4584, 4880, 5280, 5368, 5730, 5856, 6112, 6303, 6710, 7320, 7640, 8052, 8404, 9168, 9760, 10065, 10505, 10736, 11460, 11651, 12606, 13420, 14640, 15280, 16104, 16808, 18336, 20130, 21010, 21472, 22920, 23302, 25212, 26840, 29280, 30560, 31515, 32208, 33616, 34953, 40260, 42020, 45840, 46604, 50424, 53680, 58255, 63030, 64416, 67232, 69906, 80520, 84040, 91680, 93208, 100848, 107360, 116510, 126060, 128161, 139812, 161040, 168080, 174765, 186416, 201696, 233020, 252120, 256322, 279624, 322080, 336160, 349530, 372832, 384483, 466040, 504240, 512644, 559248, 640805, 699060, 768966, 932080, 1008480, 1025288, 1118496, 1281610, 1398120, 1537932, 1864160, 1922415, 2050576, 2563220, 2796240, 3075864, 3844830, 4101152, 5126440, 5592480, 6151728, 7689660, 10252880, 12303456, 15379320, 20505760, 30758640, 61517280]

約数ペア:

[(1, 61517280), (2, 30758640), (3, 20505760), (4, 15379320), (5, 12303456), (6, 10252880), (8, 7689660), (10, 6151728), (11, 5592480), (12, 5126440), (15, 4101152), (16, 3844830), (20, 3075864), (22, 2796240), (24, 2563220), (30, 2050576), (32, 1922415), (33, 1864160), (40, 1537932), (44, 1398120), (48, 1281610), (55, 1118496), (60, 1025288), (61, 1008480), (66, 932080), (80, 768966), (88, 699060), (96, 640805), (110, 559248), (120, 512644), (122, 504240), (132, 466040), (160, 384483), (165, 372832), (176, 349530), (183, 336160), (191, 322080), (220, 279624), (240, 256322), (244, 252120), (264, 233020), (305, 201696), (330, 186416), (352, 174765), (366, 168080), (382, 161040), (440, 139812), (480, 128161), (488, 126060), (528, 116510), (573, 107360), (610, 100848), (660, 93208), (671, 91680), (732, 84040), (764, 80520), (880, 69906), (915, 67232), (955, 64416), (976, 63030), (1056, 58255), (1146, 53680), (1220, 50424), (1320, 46604), (1342, 45840), (1464, 42020), (1528, 40260), (1760, 34953), (1830, 33616), (1910, 32208), (1952, 31515), (2013, 30560), (2101, 29280), (2292, 26840), (2440, 25212), (2640, 23302), (2684, 22920), (2865, 21472), (2928, 21010), (3056, 20130), (3355, 18336), (3660, 16808), (3820, 16104), (4026, 15280), (4202, 14640), (4584, 13420), (4880, 12606), (5280, 11651), (5368, 11460), (5730, 10736), (5856, 10505), (6112, 10065), (6303, 9760), (6710, 9168), (7320, 8404), (7640, 8052)]