12803433960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1\times {\mathrm{2467}}^1$

素因数の和:3251

約数の個数: 128

約数和(自身を含む): 39110889600

約数和(自身を除く): 26307455640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 709, 732, 915, 1220, 1418, 1464, 1830, 2127, 2440, 2467, 2836, 3545, 3660, 4254, 4934, 5672, 7090, 7320, 7401, 8508, 9868, 10635, 12335, 14180, 14802, 17016, 19736, 21270, 24670, 28360, 29604, 37005, 42540, 43249, 49340, 59208, 74010, 85080, 86498, 98680, 129747, 148020, 150487, 172996, 216245, 259494, 296040, 300974, 345992, 432490, 451461, 518988, 601948, 648735, 752435, 864980, 902922, 1037976, 1203896, 1297470, 1504870, 1729960, 1749103, 1805844, 2257305, 2594940, 3009740, 3498206, 3611688, 4514610, 5189880, 5247309, 6019480, 6996412, 8745515, 9029220, 10494618, 13992824, 17491030, 18058440, 20989236, 26236545, 34982060, 41978472, 52473090, 69964120, 104946180, 106695283, 209892360, 213390566, 320085849, 426781132, 533476415, 640171698, 853562264, 1066952830, 1280343396, 1600429245, 2133905660, 2560686792, 3200858490, 4267811320, 6401716980, 12803433960]

約数ペア:

[(1, 12803433960), (2, 6401716980), (3, 4267811320), (4, 3200858490), (5, 2560686792), (6, 2133905660), (8, 1600429245), (10, 1280343396), (12, 1066952830), (15, 853562264), (20, 640171698), (24, 533476415), (30, 426781132), (40, 320085849), (60, 213390566), (61, 209892360), (120, 106695283), (122, 104946180), (183, 69964120), (244, 52473090), (305, 41978472), (366, 34982060), (488, 26236545), (610, 20989236), (709, 18058440), (732, 17491030), (915, 13992824), (1220, 10494618), (1418, 9029220), (1464, 8745515), (1830, 6996412), (2127, 6019480), (2440, 5247309), (2467, 5189880), (2836, 4514610), (3545, 3611688), (3660, 3498206), (4254, 3009740), (4934, 2594940), (5672, 2257305), (7090, 1805844), (7320, 1749103), (7401, 1729960), (8508, 1504870), (9868, 1297470), (10635, 1203896), (12335, 1037976), (14180, 902922), (14802, 864980), (17016, 752435), (19736, 648735), (21270, 601948), (24670, 518988), (28360, 451461), (29604, 432490), (37005, 345992), (42540, 300974), (43249, 296040), (49340, 259494), (59208, 216245), (74010, 172996), (85080, 150487), (86498, 148020), (98680, 129747)]