90665520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 160

約数和(自身を含む): 312194304

約数和(自身を除く): 221528784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 563, 610, 660, 671, 732, 880, 915, 976, 1126, 1220, 1320, 1342, 1464, 1689, 1830, 2013, 2252, 2440, 2640, 2684, 2815, 2928, 3355, 3378, 3660, 4026, 4504, 4880, 5368, 5630, 6193, 6710, 6756, 7320, 8052, 8445, 9008, 10065, 10736, 11260, 12386, 13420, 13512, 14640, 16104, 16890, 18579, 20130, 22520, 24772, 26840, 27024, 30965, 32208, 33780, 34343, 37158, 40260, 45040, 49544, 53680, 61930, 67560, 68686, 74316, 80520, 92895, 99088, 103029, 123860, 135120, 137372, 148632, 161040, 171715, 185790, 206058, 247720, 274744, 297264, 343430, 371580, 377773, 412116, 495440, 515145, 549488, 686860, 743160, 755546, 824232, 1030290, 1133319, 1373720, 1486320, 1511092, 1648464, 1888865, 2060580, 2266638, 2747440, 3022184, 3777730, 4121160, 4533276, 5666595, 6044368, 7555460, 8242320, 9066552, 11333190, 15110920, 18133104, 22666380, 30221840, 45332760, 90665520]

約数ペア:

[(1, 90665520), (2, 45332760), (3, 30221840), (4, 22666380), (5, 18133104), (6, 15110920), (8, 11333190), (10, 9066552), (11, 8242320), (12, 7555460), (15, 6044368), (16, 5666595), (20, 4533276), (22, 4121160), (24, 3777730), (30, 3022184), (33, 2747440), (40, 2266638), (44, 2060580), (48, 1888865), (55, 1648464), (60, 1511092), (61, 1486320), (66, 1373720), (80, 1133319), (88, 1030290), (110, 824232), (120, 755546), (122, 743160), (132, 686860), (165, 549488), (176, 515145), (183, 495440), (220, 412116), (240, 377773), (244, 371580), (264, 343430), (305, 297264), (330, 274744), (366, 247720), (440, 206058), (488, 185790), (528, 171715), (563, 161040), (610, 148632), (660, 137372), (671, 135120), (732, 123860), (880, 103029), (915, 99088), (976, 92895), (1126, 80520), (1220, 74316), (1320, 68686), (1342, 67560), (1464, 61930), (1689, 53680), (1830, 49544), (2013, 45040), (2252, 40260), (2440, 37158), (2640, 34343), (2684, 33780), (2815, 32208), (2928, 30965), (3355, 27024), (3378, 26840), (3660, 24772), (4026, 22520), (4504, 20130), (4880, 18579), (5368, 16890), (5630, 16104), (6193, 14640), (6710, 13512), (6756, 13420), (7320, 12386), (8052, 11260), (8445, 10736), (9008, 10065)]