65742840

素因数分解:

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

素因数の和:323

約数の個数: 160

約数和(自身を含む): 224246880

約数和(自身を除く): 158504040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 103, 108, 120, 135, 162, 180, 197, 206, 216, 270, 309, 324, 360, 394, 405, 412, 515, 540, 591, 618, 648, 788, 810, 824, 927, 985, 1030, 1080, 1182, 1236, 1545, 1576, 1620, 1773, 1854, 1970, 2060, 2364, 2472, 2781, 2955, 3090, 3240, 3546, 3708, 3940, 4120, 4635, 4728, 5319, 5562, 5910, 6180, 7092, 7416, 7880, 8343, 8865, 9270, 10638, 11124, 11820, 12360, 13905, 14184, 15957, 16686, 17730, 18540, 20291, 21276, 22248, 23640, 26595, 27810, 31914, 33372, 35460, 37080, 40582, 41715, 42552, 53190, 55620, 60873, 63828, 66744, 70920, 79785, 81164, 83430, 101455, 106380, 111240, 121746, 127656, 159570, 162328, 166860, 182619, 202910, 212760, 243492, 304365, 319140, 333720, 365238, 405820, 486984, 547857, 608730, 638280, 730476, 811640, 913095, 1095714, 1217460, 1460952, 1643571, 1826190, 2191428, 2434920, 2739285, 3287142, 3652380, 4382856, 5478570, 6574284, 7304760, 8217855, 10957140, 13148568, 16435710, 21914280, 32871420, 65742840]

約数ペア:

[(1, 65742840), (2, 32871420), (3, 21914280), (4, 16435710), (5, 13148568), (6, 10957140), (8, 8217855), (9, 7304760), (10, 6574284), (12, 5478570), (15, 4382856), (18, 3652380), (20, 3287142), (24, 2739285), (27, 2434920), (30, 2191428), (36, 1826190), (40, 1643571), (45, 1460952), (54, 1217460), (60, 1095714), (72, 913095), (81, 811640), (90, 730476), (103, 638280), (108, 608730), (120, 547857), (135, 486984), (162, 405820), (180, 365238), (197, 333720), (206, 319140), (216, 304365), (270, 243492), (309, 212760), (324, 202910), (360, 182619), (394, 166860), (405, 162328), (412, 159570), (515, 127656), (540, 121746), (591, 111240), (618, 106380), (648, 101455), (788, 83430), (810, 81164), (824, 79785), (927, 70920), (985, 66744), (1030, 63828), (1080, 60873), (1182, 55620), (1236, 53190), (1545, 42552), (1576, 41715), (1620, 40582), (1773, 37080), (1854, 35460), (1970, 33372), (2060, 31914), (2364, 27810), (2472, 26595), (2781, 23640), (2955, 22248), (3090, 21276), (3240, 20291), (3546, 18540), (3708, 17730), (3940, 16686), (4120, 15957), (4635, 14184), (4728, 13905), (5319, 12360), (5562, 11820), (5910, 11124), (6180, 10638), (7092, 9270), (7416, 8865), (7880, 8343)]