128540400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6301}}^1$

素因数の和:6339

約数の個数: 120

約数和(自身を含む): 436047984

約数和(自身を除く): 307507584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4080, 5100, 6301, 6800, 10200, 12602, 18903, 20400, 25204, 31505, 37806, 50408, 63010, 75612, 94515, 100816, 107117, 126020, 151224, 157525, 189030, 214234, 252040, 302448, 315050, 321351, 378060, 428468, 472575, 504080, 535585, 630100, 642702, 756120, 856936, 945150, 1071170, 1260200, 1285404, 1512240, 1606755, 1713872, 1890300, 2142340, 2520400, 2570808, 2677925, 3213510, 3780600, 4284680, 5141616, 5355850, 6427020, 7561200, 8033775, 8569360, 10711700, 12854040, 16067550, 21423400, 25708080, 32135100, 42846800, 64270200, 128540400]

約数ペア:

[(1, 128540400), (2, 64270200), (3, 42846800), (4, 32135100), (5, 25708080), (6, 21423400), (8, 16067550), (10, 12854040), (12, 10711700), (15, 8569360), (16, 8033775), (17, 7561200), (20, 6427020), (24, 5355850), (25, 5141616), (30, 4284680), (34, 3780600), (40, 3213510), (48, 2677925), (50, 2570808), (51, 2520400), (60, 2142340), (68, 1890300), (75, 1713872), (80, 1606755), (85, 1512240), (100, 1285404), (102, 1260200), (120, 1071170), (136, 945150), (150, 856936), (170, 756120), (200, 642702), (204, 630100), (240, 535585), (255, 504080), (272, 472575), (300, 428468), (340, 378060), (400, 321351), (408, 315050), (425, 302448), (510, 252040), (600, 214234), (680, 189030), (816, 157525), (850, 151224), (1020, 126020), (1200, 107117), (1275, 100816), (1360, 94515), (1700, 75612), (2040, 63010), (2550, 50408), (3400, 37806), (4080, 31505), (5100, 25204), (6301, 20400), (6800, 18903), (10200, 12602)]