65256800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 186988032

約数和(自身を除く): 121731232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 215, 224, 271, 280, 301, 344, 350, 400, 430, 542, 560, 602, 688, 700, 800, 860, 1075, 1084, 1120, 1204, 1355, 1376, 1400, 1505, 1720, 1897, 2150, 2168, 2408, 2710, 2800, 3010, 3440, 3794, 4300, 4336, 4816, 5420, 5600, 6020, 6775, 6880, 7525, 7588, 8600, 8672, 9485, 9632, 10840, 11653, 12040, 13550, 15050, 15176, 17200, 18970, 21680, 23306, 24080, 27100, 30100, 30352, 34400, 37940, 43360, 46612, 47425, 48160, 54200, 58265, 60200, 60704, 75880, 81571, 93224, 94850, 108400, 116530, 120400, 151760, 163142, 186448, 189700, 216800, 233060, 240800, 291325, 303520, 326284, 372896, 379400, 407855, 466120, 582650, 652568, 758800, 815710, 932240, 1165300, 1305136, 1517600, 1631420, 1864480, 2039275, 2330600, 2610272, 3262840, 4078550, 4661200, 6525680, 8157100, 9322400, 13051360, 16314200, 32628400, 65256800]

約数ペア:

[(1, 65256800), (2, 32628400), (4, 16314200), (5, 13051360), (7, 9322400), (8, 8157100), (10, 6525680), (14, 4661200), (16, 4078550), (20, 3262840), (25, 2610272), (28, 2330600), (32, 2039275), (35, 1864480), (40, 1631420), (43, 1517600), (50, 1305136), (56, 1165300), (70, 932240), (80, 815710), (86, 758800), (100, 652568), (112, 582650), (140, 466120), (160, 407855), (172, 379400), (175, 372896), (200, 326284), (215, 303520), (224, 291325), (271, 240800), (280, 233060), (301, 216800), (344, 189700), (350, 186448), (400, 163142), (430, 151760), (542, 120400), (560, 116530), (602, 108400), (688, 94850), (700, 93224), (800, 81571), (860, 75880), (1075, 60704), (1084, 60200), (1120, 58265), (1204, 54200), (1355, 48160), (1376, 47425), (1400, 46612), (1505, 43360), (1720, 37940), (1897, 34400), (2150, 30352), (2168, 30100), (2408, 27100), (2710, 24080), (2800, 23306), (3010, 21680), (3440, 18970), (3794, 17200), (4300, 15176), (4336, 15050), (4816, 13550), (5420, 12040), (5600, 11653), (6020, 10840), (6775, 9632), (6880, 9485), (7525, 8672), (7588, 8600)]