71316720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 160

約数和(自身を含む): 248466240

約数和(自身を除く): 177149520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 137, 144, 180, 216, 240, 241, 270, 274, 360, 411, 432, 482, 540, 548, 685, 720, 723, 822, 964, 1080, 1096, 1205, 1233, 1370, 1446, 1644, 1928, 2055, 2160, 2169, 2192, 2410, 2466, 2740, 2892, 3288, 3615, 3699, 3856, 4110, 4338, 4820, 4932, 5480, 5784, 6165, 6507, 6576, 7230, 7398, 8220, 8676, 9640, 9864, 10845, 10960, 11568, 12330, 13014, 14460, 14796, 16440, 17352, 18495, 19280, 19728, 21690, 24660, 26028, 28920, 29592, 32535, 32880, 33017, 34704, 36990, 43380, 49320, 52056, 57840, 59184, 65070, 66034, 73980, 86760, 98640, 99051, 104112, 130140, 132068, 147960, 165085, 173520, 198102, 260280, 264136, 295920, 297153, 330170, 396204, 495255, 520560, 528272, 594306, 660340, 792408, 891459, 990510, 1188612, 1320680, 1485765, 1584816, 1782918, 1981020, 2377224, 2641360, 2971530, 3565836, 3962040, 4457295, 4754448, 5943060, 7131672, 7924080, 8914590, 11886120, 14263344, 17829180, 23772240, 35658360, 71316720]

約数ペア:

[(1, 71316720), (2, 35658360), (3, 23772240), (4, 17829180), (5, 14263344), (6, 11886120), (8, 8914590), (9, 7924080), (10, 7131672), (12, 5943060), (15, 4754448), (16, 4457295), (18, 3962040), (20, 3565836), (24, 2971530), (27, 2641360), (30, 2377224), (36, 1981020), (40, 1782918), (45, 1584816), (48, 1485765), (54, 1320680), (60, 1188612), (72, 990510), (80, 891459), (90, 792408), (108, 660340), (120, 594306), (135, 528272), (137, 520560), (144, 495255), (180, 396204), (216, 330170), (240, 297153), (241, 295920), (270, 264136), (274, 260280), (360, 198102), (411, 173520), (432, 165085), (482, 147960), (540, 132068), (548, 130140), (685, 104112), (720, 99051), (723, 98640), (822, 86760), (964, 73980), (1080, 66034), (1096, 65070), (1205, 59184), (1233, 57840), (1370, 52056), (1446, 49320), (1644, 43380), (1928, 36990), (2055, 34704), (2160, 33017), (2169, 32880), (2192, 32535), (2410, 29592), (2466, 28920), (2740, 26028), (2892, 24660), (3288, 21690), (3615, 19728), (3699, 19280), (3856, 18495), (4110, 17352), (4338, 16440), (4820, 14796), (4932, 14460), (5480, 13014), (5784, 12330), (6165, 11568), (6507, 10960), (6576, 10845), (7230, 9864), (7398, 9640), (8220, 8676)]