89103120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21839}}^1$

素因数の和:21872

約数の個数: 80

約数和(自身を含む): 292481280

約数和(自身を除く): 203378160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 21839, 43678, 65517, 87356, 109195, 131034, 174712, 218390, 262068, 327585, 349424, 371263, 436780, 524136, 655170, 742526, 873560, 1048272, 1113789, 1310340, 1485052, 1747120, 1856315, 2227578, 2620680, 2970104, 3712630, 4455156, 5241360, 5568945, 5940208, 7425260, 8910312, 11137890, 14850520, 17820624, 22275780, 29701040, 44551560, 89103120]

約数ペア:

[(1, 89103120), (2, 44551560), (3, 29701040), (4, 22275780), (5, 17820624), (6, 14850520), (8, 11137890), (10, 8910312), (12, 7425260), (15, 5940208), (16, 5568945), (17, 5241360), (20, 4455156), (24, 3712630), (30, 2970104), (34, 2620680), (40, 2227578), (48, 1856315), (51, 1747120), (60, 1485052), (68, 1310340), (80, 1113789), (85, 1048272), (102, 873560), (120, 742526), (136, 655170), (170, 524136), (204, 436780), (240, 371263), (255, 349424), (272, 327585), (340, 262068), (408, 218390), (510, 174712), (680, 131034), (816, 109195), (1020, 87356), (1360, 65517), (2040, 43678), (4080, 21839)]