128103120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 200

約数和(自身を含む): 454531176

約数和(自身を除く): 326428056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 265, 270, 318, 324, 360, 373, 405, 424, 432, 477, 530, 540, 636, 648, 720, 746, 795, 810, 848, 954, 1060, 1080, 1119, 1272, 1296, 1431, 1492, 1590, 1620, 1865, 1908, 2120, 2160, 2238, 2385, 2544, 2862, 2984, 3180, 3240, 3357, 3730, 3816, 4240, 4293, 4476, 4770, 5595, 5724, 5968, 6360, 6480, 6714, 7155, 7460, 7632, 8586, 8952, 9540, 10071, 11190, 11448, 12720, 13428, 14310, 14920, 16785, 17172, 17904, 19080, 19769, 20142, 21465, 22380, 22896, 26856, 28620, 29840, 30213, 33570, 34344, 38160, 39538, 40284, 42930, 44760, 50355, 53712, 57240, 59307, 60426, 67140, 68688, 79076, 80568, 85860, 89520, 98845, 100710, 114480, 118614, 120852, 134280, 151065, 158152, 161136, 171720, 177921, 197690, 201420, 237228, 241704, 268560, 296535, 302130, 316304, 343440, 355842, 395380, 402840, 474456, 483408, 533763, 593070, 604260, 711684, 790760, 805680, 889605, 948912, 1067526, 1186140, 1208520, 1423368, 1581520, 1601289, 1779210, 2135052, 2372280, 2417040, 2668815, 2846736, 3202578, 3558420, 4270104, 4744560, 5337630, 6405156, 7116840, 8006445, 8540208, 10675260, 12810312, 14233680, 16012890, 21350520, 25620624, 32025780, 42701040, 64051560, 128103120]

約数ペア:

[(1, 128103120), (2, 64051560), (3, 42701040), (4, 32025780), (5, 25620624), (6, 21350520), (8, 16012890), (9, 14233680), (10, 12810312), (12, 10675260), (15, 8540208), (16, 8006445), (18, 7116840), (20, 6405156), (24, 5337630), (27, 4744560), (30, 4270104), (36, 3558420), (40, 3202578), (45, 2846736), (48, 2668815), (53, 2417040), (54, 2372280), (60, 2135052), (72, 1779210), (80, 1601289), (81, 1581520), (90, 1423368), (106, 1208520), (108, 1186140), (120, 1067526), (135, 948912), (144, 889605), (159, 805680), (162, 790760), (180, 711684), (212, 604260), (216, 593070), (240, 533763), (265, 483408), (270, 474456), (318, 402840), (324, 395380), (360, 355842), (373, 343440), (405, 316304), (424, 302130), (432, 296535), (477, 268560), (530, 241704), (540, 237228), (636, 201420), (648, 197690), (720, 177921), (746, 171720), (795, 161136), (810, 158152), (848, 151065), (954, 134280), (1060, 120852), (1080, 118614), (1119, 114480), (1272, 100710), (1296, 98845), (1431, 89520), (1492, 85860), (1590, 80568), (1620, 79076), (1865, 68688), (1908, 67140), (2120, 60426), (2160, 59307), (2238, 57240), (2385, 53712), (2544, 50355), (2862, 44760), (2984, 42930), (3180, 40284), (3240, 39538), (3357, 38160), (3730, 34344), (3816, 33570), (4240, 30213), (4293, 29840), (4476, 28620), (4770, 26856), (5595, 22896), (5724, 22380), (5968, 21465), (6360, 20142), (6480, 19769), (6714, 19080), (7155, 17904), (7460, 17172), (7632, 16785), (8586, 14920), (8952, 14310), (9540, 13428), (10071, 12720), (11190, 11448)]