90407520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8969}}^1$

素因数の和:8997

約数の個数: 144

約数和(自身を含む): 352628640

約数和(自身を除く): 262221120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8969, 10080, 17938, 26907, 35876, 44845, 53814, 62783, 71752, 80721, 89690, 107628, 125566, 134535, 143504, 161442, 179380, 188349, 215256, 251132, 269070, 287008, 313915, 322884, 358760, 376698, 403605, 430512, 502264, 538140, 565047, 627830, 645768, 717520, 753396, 807210, 861024, 941745, 1004528, 1076280, 1130094, 1255660, 1291536, 1435040, 1506792, 1614420, 1883490, 2009056, 2152560, 2260188, 2511320, 2583072, 2825235, 3013584, 3228840, 3766980, 4305120, 4520376, 5022640, 5650470, 6027168, 6457680, 7533960, 9040752, 10045280, 11300940, 12915360, 15067920, 18081504, 22601880, 30135840, 45203760, 90407520]

約数ペア:

[(1, 90407520), (2, 45203760), (3, 30135840), (4, 22601880), (5, 18081504), (6, 15067920), (7, 12915360), (8, 11300940), (9, 10045280), (10, 9040752), (12, 7533960), (14, 6457680), (15, 6027168), (16, 5650470), (18, 5022640), (20, 4520376), (21, 4305120), (24, 3766980), (28, 3228840), (30, 3013584), (32, 2825235), (35, 2583072), (36, 2511320), (40, 2260188), (42, 2152560), (45, 2009056), (48, 1883490), (56, 1614420), (60, 1506792), (63, 1435040), (70, 1291536), (72, 1255660), (80, 1130094), (84, 1076280), (90, 1004528), (96, 941745), (105, 861024), (112, 807210), (120, 753396), (126, 717520), (140, 645768), (144, 627830), (160, 565047), (168, 538140), (180, 502264), (210, 430512), (224, 403605), (240, 376698), (252, 358760), (280, 322884), (288, 313915), (315, 287008), (336, 269070), (360, 251132), (420, 215256), (480, 188349), (504, 179380), (560, 161442), (630, 143504), (672, 134535), (720, 125566), (840, 107628), (1008, 89690), (1120, 80721), (1260, 71752), (1440, 62783), (1680, 53814), (2016, 44845), (2520, 35876), (3360, 26907), (5040, 17938), (8969, 10080)]