765313480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^2$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 1895740200

約数和(自身を除く): 1130426720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 197, 232, 290, 340, 394, 493, 580, 680, 788, 985, 986, 1160, 1576, 1970, 1972, 2465, 3349, 3940, 3944, 4930, 5713, 6698, 7880, 9860, 11426, 13396, 16745, 19720, 22852, 26792, 28565, 33490, 38809, 45704, 57130, 66980, 77618, 97121, 114260, 133960, 155236, 194045, 194242, 228520, 310472, 388090, 388484, 485605, 659753, 776180, 776968, 971210, 1125461, 1319506, 1552360, 1942420, 2250922, 2639012, 3298765, 3884840, 4501844, 5278024, 5627305, 6597530, 9003688, 11254610, 13195060, 19132837, 22509220, 26390120, 38265674, 45018440, 76531348, 95664185, 153062696, 191328370, 382656740, 765313480]

約数ペア:

[(1, 765313480), (2, 382656740), (4, 191328370), (5, 153062696), (8, 95664185), (10, 76531348), (17, 45018440), (20, 38265674), (29, 26390120), (34, 22509220), (40, 19132837), (58, 13195060), (68, 11254610), (85, 9003688), (116, 6597530), (136, 5627305), (145, 5278024), (170, 4501844), (197, 3884840), (232, 3298765), (290, 2639012), (340, 2250922), (394, 1942420), (493, 1552360), (580, 1319506), (680, 1125461), (788, 971210), (985, 776968), (986, 776180), (1160, 659753), (1576, 485605), (1970, 388484), (1972, 388090), (2465, 310472), (3349, 228520), (3940, 194242), (3944, 194045), (4930, 155236), (5713, 133960), (6698, 114260), (7880, 97121), (9860, 77618), (11426, 66980), (13396, 57130), (16745, 45704), (19720, 38809), (22852, 33490), (26792, 28565)]