61487640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 218829600

約数和(自身を除く): 157341960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 197, 204, 216, 255, 270, 289, 306, 340, 360, 394, 408, 459, 510, 540, 578, 591, 612, 680, 765, 788, 867, 918, 985, 1020, 1080, 1156, 1182, 1224, 1445, 1530, 1576, 1734, 1773, 1836, 1970, 2040, 2295, 2312, 2364, 2601, 2890, 2955, 3060, 3349, 3468, 3546, 3672, 3940, 4335, 4590, 4728, 5202, 5319, 5780, 5910, 6120, 6698, 6936, 7092, 7803, 7880, 8670, 8865, 9180, 10047, 10404, 10638, 11560, 11820, 13005, 13396, 14184, 15606, 16745, 17340, 17730, 18360, 20094, 20808, 21276, 23640, 26010, 26595, 26792, 30141, 31212, 33490, 34680, 35460, 39015, 40188, 42552, 50235, 52020, 53190, 56933, 60282, 62424, 66980, 70920, 78030, 80376, 90423, 100470, 104040, 106380, 113866, 120564, 133960, 150705, 156060, 170799, 180846, 200940, 212760, 227732, 241128, 284665, 301410, 312120, 341598, 361692, 401880, 452115, 455464, 512397, 569330, 602820, 683196, 723384, 853995, 904230, 1024794, 1138660, 1205640, 1366392, 1537191, 1707990, 1808460, 2049588, 2277320, 2561985, 3074382, 3415980, 3616920, 4099176, 5123970, 6148764, 6831960, 7685955, 10247940, 12297528, 15371910, 20495880, 30743820, 61487640]

約数ペア:

[(1, 61487640), (2, 30743820), (3, 20495880), (4, 15371910), (5, 12297528), (6, 10247940), (8, 7685955), (9, 6831960), (10, 6148764), (12, 5123970), (15, 4099176), (17, 3616920), (18, 3415980), (20, 3074382), (24, 2561985), (27, 2277320), (30, 2049588), (34, 1808460), (36, 1707990), (40, 1537191), (45, 1366392), (51, 1205640), (54, 1138660), (60, 1024794), (68, 904230), (72, 853995), (85, 723384), (90, 683196), (102, 602820), (108, 569330), (120, 512397), (135, 455464), (136, 452115), (153, 401880), (170, 361692), (180, 341598), (197, 312120), (204, 301410), (216, 284665), (255, 241128), (270, 227732), (289, 212760), (306, 200940), (340, 180846), (360, 170799), (394, 156060), (408, 150705), (459, 133960), (510, 120564), (540, 113866), (578, 106380), (591, 104040), (612, 100470), (680, 90423), (765, 80376), (788, 78030), (867, 70920), (918, 66980), (985, 62424), (1020, 60282), (1080, 56933), (1156, 53190), (1182, 52020), (1224, 50235), (1445, 42552), (1530, 40188), (1576, 39015), (1734, 35460), (1773, 34680), (1836, 33490), (1970, 31212), (2040, 30141), (2295, 26792), (2312, 26595), (2364, 26010), (2601, 23640), (2890, 21276), (2955, 20808), (3060, 20094), (3349, 18360), (3468, 17730), (3546, 17340), (3672, 16745), (3940, 15606), (4335, 14184), (4590, 13396), (4728, 13005), (5202, 11820), (5319, 11560), (5780, 10638), (5910, 10404), (6120, 10047), (6698, 9180), (6936, 8865), (7092, 8670), (7803, 7880)]