31476720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11923}}^1$

素因数の和:11950

約数の個数: 80

約数和(自身を含む): 106457472

約数和(自身を除く): 74980752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11923, 23846, 35769, 47692, 59615, 71538, 95384, 119230, 131153, 143076, 178845, 190768, 238460, 262306, 286152, 357690, 393459, 476920, 524612, 572304, 655765, 715380, 786918, 953840, 1049224, 1311530, 1430760, 1573836, 1967295, 2098448, 2623060, 2861520, 3147672, 3934590, 5246120, 6295344, 7869180, 10492240, 15738360, 31476720]

約数ペア:

[(1, 31476720), (2, 15738360), (3, 10492240), (4, 7869180), (5, 6295344), (6, 5246120), (8, 3934590), (10, 3147672), (11, 2861520), (12, 2623060), (15, 2098448), (16, 1967295), (20, 1573836), (22, 1430760), (24, 1311530), (30, 1049224), (33, 953840), (40, 786918), (44, 715380), (48, 655765), (55, 572304), (60, 524612), (66, 476920), (80, 393459), (88, 357690), (110, 286152), (120, 262306), (132, 238460), (165, 190768), (176, 178845), (220, 143076), (240, 131153), (264, 119230), (330, 95384), (440, 71538), (528, 59615), (660, 47692), (880, 35769), (1320, 23846), (2640, 11923)]