425696960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3362

約数の個数: 112

約数和(自身を含む): 1127223552

約数和(自身を除く): 701526592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 3301, 4030, 4160, 4960, 6448, 6602, 8060, 9920, 12896, 13204, 16120, 16505, 25792, 26408, 32240, 33010, 42913, 52816, 64480, 66020, 85826, 102331, 105632, 128960, 132040, 171652, 204662, 211264, 214565, 264080, 343304, 409324, 429130, 511655, 528160, 686608, 818648, 858260, 1023310, 1056320, 1330303, 1373216, 1637296, 1716520, 2046620, 2660606, 2746432, 3274592, 3433040, 4093240, 5321212, 6549184, 6651515, 6866080, 8186480, 10642424, 13303030, 13732160, 16372960, 21284848, 26606060, 32745920, 42569696, 53212120, 85139392, 106424240, 212848480, 425696960]

約数ペア:

[(1, 425696960), (2, 212848480), (4, 106424240), (5, 85139392), (8, 53212120), (10, 42569696), (13, 32745920), (16, 26606060), (20, 21284848), (26, 16372960), (31, 13732160), (32, 13303030), (40, 10642424), (52, 8186480), (62, 6866080), (64, 6651515), (65, 6549184), (80, 5321212), (104, 4093240), (124, 3433040), (130, 3274592), (155, 2746432), (160, 2660606), (208, 2046620), (248, 1716520), (260, 1637296), (310, 1373216), (320, 1330303), (403, 1056320), (416, 1023310), (496, 858260), (520, 818648), (620, 686608), (806, 528160), (832, 511655), (992, 429130), (1040, 409324), (1240, 343304), (1612, 264080), (1984, 214565), (2015, 211264), (2080, 204662), (2480, 171652), (3224, 132040), (3301, 128960), (4030, 105632), (4160, 102331), (4960, 85826), (6448, 66020), (6602, 64480), (8060, 52816), (9920, 42913), (12896, 33010), (13204, 32240), (16120, 26408), (16505, 25792)]