65991960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 233513280

約数和(自身を除く): 167521320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 263, 306, 328, 340, 360, 369, 408, 410, 492, 510, 526, 612, 615, 680, 697, 738, 765, 789, 820, 984, 1020, 1052, 1224, 1230, 1315, 1394, 1476, 1530, 1578, 1640, 1845, 2040, 2091, 2104, 2367, 2460, 2630, 2788, 2952, 3060, 3156, 3485, 3690, 3945, 4182, 4471, 4734, 4920, 5260, 5576, 6120, 6273, 6312, 6970, 7380, 7890, 8364, 8942, 9468, 10455, 10520, 10783, 11835, 12546, 13413, 13940, 14760, 15780, 16728, 17884, 18936, 20910, 21566, 22355, 23670, 25092, 26826, 27880, 31365, 31560, 32349, 35768, 40239, 41820, 43132, 44710, 47340, 50184, 53652, 53915, 62730, 64698, 67065, 80478, 83640, 86264, 89420, 94680, 97047, 107304, 107830, 125460, 129396, 134130, 160956, 161745, 178840, 183311, 194094, 201195, 215660, 250920, 258792, 268260, 321912, 323490, 366622, 388188, 402390, 431320, 485235, 536520, 549933, 646980, 733244, 776376, 804780, 916555, 970470, 1099866, 1293960, 1466488, 1609560, 1649799, 1833110, 1940940, 2199732, 2749665, 3299598, 3666220, 3881880, 4399464, 5499330, 6599196, 7332440, 8248995, 10998660, 13198392, 16497990, 21997320, 32995980, 65991960]

約数ペア:

[(1, 65991960), (2, 32995980), (3, 21997320), (4, 16497990), (5, 13198392), (6, 10998660), (8, 8248995), (9, 7332440), (10, 6599196), (12, 5499330), (15, 4399464), (17, 3881880), (18, 3666220), (20, 3299598), (24, 2749665), (30, 2199732), (34, 1940940), (36, 1833110), (40, 1649799), (41, 1609560), (45, 1466488), (51, 1293960), (60, 1099866), (68, 970470), (72, 916555), (82, 804780), (85, 776376), (90, 733244), (102, 646980), (120, 549933), (123, 536520), (136, 485235), (153, 431320), (164, 402390), (170, 388188), (180, 366622), (204, 323490), (205, 321912), (246, 268260), (255, 258792), (263, 250920), (306, 215660), (328, 201195), (340, 194094), (360, 183311), (369, 178840), (408, 161745), (410, 160956), (492, 134130), (510, 129396), (526, 125460), (612, 107830), (615, 107304), (680, 97047), (697, 94680), (738, 89420), (765, 86264), (789, 83640), (820, 80478), (984, 67065), (1020, 64698), (1052, 62730), (1224, 53915), (1230, 53652), (1315, 50184), (1394, 47340), (1476, 44710), (1530, 43132), (1578, 41820), (1640, 40239), (1845, 35768), (2040, 32349), (2091, 31560), (2104, 31365), (2367, 27880), (2460, 26826), (2630, 25092), (2788, 23670), (2952, 22355), (3060, 21566), (3156, 20910), (3485, 18936), (3690, 17884), (3945, 16728), (4182, 15780), (4471, 14760), (4734, 13940), (4920, 13413), (5260, 12546), (5576, 11835), (6120, 10783), (6273, 10520), (6312, 10455), (6970, 9468), (7380, 8942), (7890, 8364)]