12905160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 41247360

約数和(自身を除く): 28342200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 61, 82, 86, 120, 122, 123, 129, 164, 172, 183, 205, 215, 244, 246, 258, 305, 328, 344, 366, 410, 430, 488, 492, 516, 610, 615, 645, 732, 820, 860, 915, 984, 1032, 1220, 1230, 1290, 1464, 1640, 1720, 1763, 1830, 2440, 2460, 2501, 2580, 2623, 3526, 3660, 4920, 5002, 5160, 5246, 5289, 7052, 7320, 7503, 7869, 8815, 10004, 10492, 10578, 12505, 13115, 14104, 15006, 15738, 17630, 20008, 20984, 21156, 25010, 26230, 26445, 30012, 31476, 35260, 37515, 39345, 42312, 50020, 52460, 52890, 60024, 62952, 70520, 75030, 78690, 100040, 104920, 105780, 107543, 150060, 157380, 211560, 215086, 300120, 314760, 322629, 430172, 537715, 645258, 860344, 1075430, 1290516, 1613145, 2150860, 2581032, 3226290, 4301720, 6452580, 12905160]

約数ペア:

[(1, 12905160), (2, 6452580), (3, 4301720), (4, 3226290), (5, 2581032), (6, 2150860), (8, 1613145), (10, 1290516), (12, 1075430), (15, 860344), (20, 645258), (24, 537715), (30, 430172), (40, 322629), (41, 314760), (43, 300120), (60, 215086), (61, 211560), (82, 157380), (86, 150060), (120, 107543), (122, 105780), (123, 104920), (129, 100040), (164, 78690), (172, 75030), (183, 70520), (205, 62952), (215, 60024), (244, 52890), (246, 52460), (258, 50020), (305, 42312), (328, 39345), (344, 37515), (366, 35260), (410, 31476), (430, 30012), (488, 26445), (492, 26230), (516, 25010), (610, 21156), (615, 20984), (645, 20008), (732, 17630), (820, 15738), (860, 15006), (915, 14104), (984, 13115), (1032, 12505), (1220, 10578), (1230, 10492), (1290, 10004), (1464, 8815), (1640, 7869), (1720, 7503), (1763, 7320), (1830, 7052), (2440, 5289), (2460, 5246), (2501, 5160), (2580, 5002), (2623, 4920), (3526, 3660)]