161223480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 256

約数和(自身を含む): 602380800

約数和(自身を除く): 441157320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 41, 44, 45, 54, 55, 60, 66, 72, 82, 88, 90, 99, 108, 110, 120, 123, 132, 135, 164, 165, 180, 198, 205, 216, 220, 246, 264, 270, 297, 328, 330, 331, 360, 369, 396, 410, 440, 451, 492, 495, 540, 594, 615, 660, 662, 738, 792, 820, 902, 984, 990, 993, 1080, 1107, 1188, 1230, 1320, 1324, 1353, 1476, 1485, 1640, 1655, 1804, 1845, 1980, 1986, 2214, 2255, 2376, 2460, 2648, 2706, 2952, 2970, 2979, 3310, 3608, 3641, 3690, 3960, 3972, 4059, 4428, 4510, 4920, 4965, 5412, 5535, 5940, 5958, 6620, 6765, 7282, 7380, 7944, 8118, 8856, 8937, 9020, 9930, 10824, 10923, 11070, 11880, 11916, 12177, 13240, 13530, 13571, 14564, 14760, 14895, 16236, 17874, 18040, 18205, 19860, 20295, 21846, 22140, 23832, 24354, 27060, 27142, 29128, 29790, 32472, 32769, 35748, 36410, 39720, 40590, 40713, 43692, 44280, 44685, 48708, 54120, 54284, 54615, 59580, 60885, 65538, 67855, 71496, 72820, 81180, 81426, 87384, 89370, 97416, 98307, 108568, 109230, 119160, 121770, 122139, 131076, 135710, 145640, 149281, 162360, 162852, 163845, 178740, 196614, 203565, 218460, 243540, 244278, 262152, 271420, 298562, 325704, 327690, 357480, 366417, 393228, 407130, 436920, 447843, 487080, 488556, 491535, 542840, 597124, 610695, 655380, 732834, 746405, 786456, 814260, 895686, 977112, 983070, 1194248, 1221390, 1310760, 1343529, 1465668, 1492810, 1628520, 1791372, 1832085, 1966140, 2239215, 2442780, 2687058, 2931336, 2985620, 3582744, 3664170, 3932280, 4030587, 4478430, 4885560, 5374116, 5971240, 6717645, 7328340, 8061174, 8956860, 10748232, 13435290, 14656680, 16122348, 17913720, 20152935, 26870580, 32244696, 40305870, 53741160, 80611740, 161223480]

約数ペア:

[(1, 161223480), (2, 80611740), (3, 53741160), (4, 40305870), (5, 32244696), (6, 26870580), (8, 20152935), (9, 17913720), (10, 16122348), (11, 14656680), (12, 13435290), (15, 10748232), (18, 8956860), (20, 8061174), (22, 7328340), (24, 6717645), (27, 5971240), (30, 5374116), (33, 4885560), (36, 4478430), (40, 4030587), (41, 3932280), (44, 3664170), (45, 3582744), (54, 2985620), (55, 2931336), (60, 2687058), (66, 2442780), (72, 2239215), (82, 1966140), (88, 1832085), (90, 1791372), (99, 1628520), (108, 1492810), (110, 1465668), (120, 1343529), (123, 1310760), (132, 1221390), (135, 1194248), (164, 983070), (165, 977112), (180, 895686), (198, 814260), (205, 786456), (216, 746405), (220, 732834), (246, 655380), (264, 610695), (270, 597124), (297, 542840), (328, 491535), (330, 488556), (331, 487080), (360, 447843), (369, 436920), (396, 407130), (410, 393228), (440, 366417), (451, 357480), (492, 327690), (495, 325704), (540, 298562), (594, 271420), (615, 262152), (660, 244278), (662, 243540), (738, 218460), (792, 203565), (820, 196614), (902, 178740), (984, 163845), (990, 162852), (993, 162360), (1080, 149281), (1107, 145640), (1188, 135710), (1230, 131076), (1320, 122139), (1324, 121770), (1353, 119160), (1476, 109230), (1485, 108568), (1640, 98307), (1655, 97416), (1804, 89370), (1845, 87384), (1980, 81426), (1986, 81180), (2214, 72820), (2255, 71496), (2376, 67855), (2460, 65538), (2648, 60885), (2706, 59580), (2952, 54615), (2970, 54284), (2979, 54120), (3310, 48708), (3608, 44685), (3641, 44280), (3690, 43692), (3960, 40713), (3972, 40590), (4059, 39720), (4428, 36410), (4510, 35748), (4920, 32769), (4965, 32472), (5412, 29790), (5535, 29128), (5940, 27142), (5958, 27060), (6620, 24354), (6765, 23832), (7282, 22140), (7380, 21846), (7944, 20295), (8118, 19860), (8856, 18205), (8937, 18040), (9020, 17874), (9930, 16236), (10824, 14895), (10923, 14760), (11070, 14564), (11880, 13571), (11916, 13530), (12177, 13240)]