161609760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 606780720

約数和(自身を除く): 445170960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 89, 90, 96, 97, 104, 117, 120, 130, 144, 156, 160, 178, 180, 194, 195, 208, 234, 240, 260, 267, 288, 291, 312, 356, 360, 388, 390, 416, 445, 468, 480, 485, 520, 534, 582, 585, 624, 712, 720, 776, 780, 801, 873, 890, 936, 970, 1040, 1068, 1157, 1164, 1170, 1248, 1261, 1335, 1424, 1440, 1455, 1552, 1560, 1602, 1746, 1780, 1872, 1940, 2080, 2136, 2314, 2328, 2340, 2522, 2670, 2848, 2910, 3104, 3120, 3204, 3471, 3492, 3560, 3744, 3783, 3880, 4005, 4272, 4365, 4628, 4656, 4680, 5044, 5340, 5785, 5820, 6240, 6305, 6408, 6942, 6984, 7120, 7566, 7760, 8010, 8544, 8633, 8730, 9256, 9312, 9360, 10088, 10413, 10680, 11349, 11570, 11640, 12610, 12816, 13884, 13968, 14240, 15132, 15520, 16020, 17266, 17355, 17460, 18512, 18720, 18915, 20176, 20826, 21360, 22698, 23140, 23280, 25220, 25632, 25899, 27768, 27936, 30264, 32040, 34532, 34710, 34920, 37024, 37830, 40352, 41652, 42720, 43165, 45396, 46280, 46560, 50440, 51798, 52065, 55536, 56745, 60528, 64080, 69064, 69420, 69840, 75660, 77697, 83304, 86330, 90792, 92560, 100880, 103596, 104130, 111072, 112229, 113490, 121056, 128160, 129495, 138128, 138840, 139680, 151320, 155394, 166608, 172660, 181584, 185120, 201760, 207192, 208260, 224458, 226980, 258990, 276256, 277680, 302640, 310788, 333216, 336687, 345320, 363168, 388485, 414384, 416520, 448916, 453960, 517980, 555360, 561145, 605280, 621576, 673374, 690640, 776970, 828768, 833040, 897832, 907920, 1010061, 1035960, 1122290, 1243152, 1346748, 1381280, 1553940, 1666080, 1683435, 1795664, 1815840, 2020122, 2071920, 2244580, 2486304, 2693496, 3107880, 3366870, 3591328, 4040244, 4143840, 4489160, 5050305, 5386992, 6215760, 6733740, 8080488, 8978320, 10100610, 10773984, 12431520, 13467480, 16160976, 17956640, 20201220, 26934960, 32321952, 40402440, 53869920, 80804880, 161609760]

約数ペア:

[(1, 161609760), (2, 80804880), (3, 53869920), (4, 40402440), (5, 32321952), (6, 26934960), (8, 20201220), (9, 17956640), (10, 16160976), (12, 13467480), (13, 12431520), (15, 10773984), (16, 10100610), (18, 8978320), (20, 8080488), (24, 6733740), (26, 6215760), (30, 5386992), (32, 5050305), (36, 4489160), (39, 4143840), (40, 4040244), (45, 3591328), (48, 3366870), (52, 3107880), (60, 2693496), (65, 2486304), (72, 2244580), (78, 2071920), (80, 2020122), (89, 1815840), (90, 1795664), (96, 1683435), (97, 1666080), (104, 1553940), (117, 1381280), (120, 1346748), (130, 1243152), (144, 1122290), (156, 1035960), (160, 1010061), (178, 907920), (180, 897832), (194, 833040), (195, 828768), (208, 776970), (234, 690640), (240, 673374), (260, 621576), (267, 605280), (288, 561145), (291, 555360), (312, 517980), (356, 453960), (360, 448916), (388, 416520), (390, 414384), (416, 388485), (445, 363168), (468, 345320), (480, 336687), (485, 333216), (520, 310788), (534, 302640), (582, 277680), (585, 276256), (624, 258990), (712, 226980), (720, 224458), (776, 208260), (780, 207192), (801, 201760), (873, 185120), (890, 181584), (936, 172660), (970, 166608), (1040, 155394), (1068, 151320), (1157, 139680), (1164, 138840), (1170, 138128), (1248, 129495), (1261, 128160), (1335, 121056), (1424, 113490), (1440, 112229), (1455, 111072), (1552, 104130), (1560, 103596), (1602, 100880), (1746, 92560), (1780, 90792), (1872, 86330), (1940, 83304), (2080, 77697), (2136, 75660), (2314, 69840), (2328, 69420), (2340, 69064), (2522, 64080), (2670, 60528), (2848, 56745), (2910, 55536), (3104, 52065), (3120, 51798), (3204, 50440), (3471, 46560), (3492, 46280), (3560, 45396), (3744, 43165), (3783, 42720), (3880, 41652), (4005, 40352), (4272, 37830), (4365, 37024), (4628, 34920), (4656, 34710), (4680, 34532), (5044, 32040), (5340, 30264), (5785, 27936), (5820, 27768), (6240, 25899), (6305, 25632), (6408, 25220), (6942, 23280), (6984, 23140), (7120, 22698), (7566, 21360), (7760, 20826), (8010, 20176), (8544, 18915), (8633, 18720), (8730, 18512), (9256, 17460), (9312, 17355), (9360, 17266), (10088, 16020), (10413, 15520), (10680, 15132), (11349, 14240), (11570, 13968), (11640, 13884), (12610, 12816)]