155554366960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{20747}}^1$

素因数の和:20963

約数の個数: 160

約数和(自身を含む): 395946532800

約数和(自身を除く): 240392165840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 149, 170, 185, 272, 296, 298, 340, 370, 592, 596, 629, 680, 740, 745, 1192, 1258, 1360, 1480, 1490, 2384, 2516, 2533, 2960, 2980, 3145, 5032, 5066, 5513, 5960, 6290, 10064, 10132, 11026, 11920, 12580, 12665, 20264, 20747, 22052, 25160, 25330, 27565, 40528, 41494, 44104, 50320, 50660, 55130, 82988, 88208, 93721, 101320, 103735, 110260, 165976, 187442, 202640, 207470, 220520, 331952, 352699, 374884, 414940, 441040, 468605, 705398, 749768, 767639, 829880, 937210, 1410796, 1499536, 1535278, 1659760, 1763495, 1874420, 2821592, 3070556, 3091303, 3526990, 3748840, 3838195, 5643184, 6141112, 6182606, 7053980, 7497680, 7676390, 12282224, 12365212, 13049863, 14107960, 15352780, 15456515, 24730424, 26099726, 28215920, 30705560, 30913030, 49460848, 52199452, 52552151, 61411120, 61826060, 65249315, 104398904, 105104302, 114378211, 123652120, 130498630, 208797808, 210208604, 228756422, 247304240, 260997260, 262760755, 420417208, 457512844, 521994520, 525521510, 571891055, 840834416, 915025688, 1043989040, 1051043020, 1143782110, 1830051376, 1944429587, 2102086040, 2287564220, 3888859174, 4204172080, 4575128440, 7777718348, 9150256880, 9722147935, 15555436696, 19444295870, 31110873392, 38888591740, 77777183480, 155554366960]

約数ペア:

[(1, 155554366960), (2, 77777183480), (4, 38888591740), (5, 31110873392), (8, 19444295870), (10, 15555436696), (16, 9722147935), (17, 9150256880), (20, 7777718348), (34, 4575128440), (37, 4204172080), (40, 3888859174), (68, 2287564220), (74, 2102086040), (80, 1944429587), (85, 1830051376), (136, 1143782110), (148, 1051043020), (149, 1043989040), (170, 915025688), (185, 840834416), (272, 571891055), (296, 525521510), (298, 521994520), (340, 457512844), (370, 420417208), (592, 262760755), (596, 260997260), (629, 247304240), (680, 228756422), (740, 210208604), (745, 208797808), (1192, 130498630), (1258, 123652120), (1360, 114378211), (1480, 105104302), (1490, 104398904), (2384, 65249315), (2516, 61826060), (2533, 61411120), (2960, 52552151), (2980, 52199452), (3145, 49460848), (5032, 30913030), (5066, 30705560), (5513, 28215920), (5960, 26099726), (6290, 24730424), (10064, 15456515), (10132, 15352780), (11026, 14107960), (11920, 13049863), (12580, 12365212), (12665, 12282224), (20264, 7676390), (20747, 7497680), (22052, 7053980), (25160, 6182606), (25330, 6141112), (27565, 5643184), (40528, 3838195), (41494, 3748840), (44104, 3526990), (50320, 3091303), (50660, 3070556), (55130, 2821592), (82988, 1874420), (88208, 1763495), (93721, 1659760), (101320, 1535278), (103735, 1499536), (110260, 1410796), (165976, 937210), (187442, 829880), (202640, 767639), (207470, 749768), (220520, 705398), (331952, 468605), (352699, 441040), (374884, 414940)]