160704720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 597497472

約数和(自身を除く): 436792752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 103, 110, 120, 132, 144, 165, 176, 180, 197, 198, 206, 220, 240, 264, 309, 330, 360, 394, 396, 412, 440, 495, 515, 528, 591, 618, 660, 720, 788, 792, 824, 880, 927, 985, 990, 1030, 1133, 1182, 1236, 1320, 1545, 1576, 1584, 1648, 1773, 1854, 1970, 1980, 2060, 2167, 2266, 2364, 2472, 2640, 2955, 3090, 3152, 3399, 3546, 3708, 3940, 3960, 4120, 4334, 4532, 4635, 4728, 4944, 5665, 5910, 6180, 6501, 6798, 7092, 7416, 7880, 7920, 8240, 8668, 8865, 9064, 9270, 9456, 10197, 10835, 11330, 11820, 12360, 13002, 13596, 14184, 14832, 15760, 16995, 17336, 17730, 18128, 18540, 19503, 20291, 20394, 21670, 22660, 23640, 24720, 26004, 27192, 28368, 32505, 33990, 34672, 35460, 37080, 39006, 40582, 40788, 43340, 45320, 47280, 50985, 52008, 54384, 60873, 65010, 67980, 70920, 74160, 78012, 81164, 81576, 86680, 90640, 97515, 101455, 101970, 104016, 121746, 130020, 135960, 141840, 156024, 162328, 163152, 173360, 182619, 195030, 202910, 203940, 223201, 243492, 260040, 271920, 304365, 312048, 324656, 365238, 390060, 405820, 407880, 446402, 486984, 520080, 608730, 669603, 730476, 780120, 811640, 815760, 892804, 913095, 973968, 1116005, 1217460, 1339206, 1460952, 1560240, 1623280, 1785608, 1826190, 2008809, 2232010, 2434920, 2678412, 2921904, 3348015, 3571216, 3652380, 4017618, 4464020, 4869840, 5356824, 6696030, 7304760, 8035236, 8928040, 10044045, 10713648, 13392060, 14609520, 16070472, 17856080, 20088090, 26784120, 32140944, 40176180, 53568240, 80352360, 160704720]

約数ペア:

[(1, 160704720), (2, 80352360), (3, 53568240), (4, 40176180), (5, 32140944), (6, 26784120), (8, 20088090), (9, 17856080), (10, 16070472), (11, 14609520), (12, 13392060), (15, 10713648), (16, 10044045), (18, 8928040), (20, 8035236), (22, 7304760), (24, 6696030), (30, 5356824), (33, 4869840), (36, 4464020), (40, 4017618), (44, 3652380), (45, 3571216), (48, 3348015), (55, 2921904), (60, 2678412), (66, 2434920), (72, 2232010), (80, 2008809), (88, 1826190), (90, 1785608), (99, 1623280), (103, 1560240), (110, 1460952), (120, 1339206), (132, 1217460), (144, 1116005), (165, 973968), (176, 913095), (180, 892804), (197, 815760), (198, 811640), (206, 780120), (220, 730476), (240, 669603), (264, 608730), (309, 520080), (330, 486984), (360, 446402), (394, 407880), (396, 405820), (412, 390060), (440, 365238), (495, 324656), (515, 312048), (528, 304365), (591, 271920), (618, 260040), (660, 243492), (720, 223201), (788, 203940), (792, 202910), (824, 195030), (880, 182619), (927, 173360), (985, 163152), (990, 162328), (1030, 156024), (1133, 141840), (1182, 135960), (1236, 130020), (1320, 121746), (1545, 104016), (1576, 101970), (1584, 101455), (1648, 97515), (1773, 90640), (1854, 86680), (1970, 81576), (1980, 81164), (2060, 78012), (2167, 74160), (2266, 70920), (2364, 67980), (2472, 65010), (2640, 60873), (2955, 54384), (3090, 52008), (3152, 50985), (3399, 47280), (3546, 45320), (3708, 43340), (3940, 40788), (3960, 40582), (4120, 39006), (4334, 37080), (4532, 35460), (4635, 34672), (4728, 33990), (4944, 32505), (5665, 28368), (5910, 27192), (6180, 26004), (6501, 24720), (6798, 23640), (7092, 22660), (7416, 21670), (7880, 20394), (7920, 20291), (8240, 19503), (8668, 18540), (8865, 18128), (9064, 17730), (9270, 17336), (9456, 16995), (10197, 15760), (10835, 14832), (11330, 14184), (11820, 13596), (12360, 13002)]