123332240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 295219200

約数和(自身を除く): 171886960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 127, 199, 244, 254, 305, 398, 488, 508, 610, 635, 796, 976, 995, 1016, 1220, 1270, 1592, 1990, 2032, 2440, 2540, 3184, 3980, 4880, 5080, 7747, 7960, 10160, 12139, 15494, 15920, 24278, 25273, 30988, 38735, 48556, 50546, 60695, 61976, 77470, 97112, 101092, 121390, 123952, 126365, 154940, 194224, 202184, 242780, 252730, 309880, 404368, 485560, 505460, 619760, 971120, 1010920, 1541653, 2021840, 3083306, 6166612, 7708265, 12333224, 15416530, 24666448, 30833060, 61666120, 123332240]

約数ペア:

[(1, 123332240), (2, 61666120), (4, 30833060), (5, 24666448), (8, 15416530), (10, 12333224), (16, 7708265), (20, 6166612), (40, 3083306), (61, 2021840), (80, 1541653), (122, 1010920), (127, 971120), (199, 619760), (244, 505460), (254, 485560), (305, 404368), (398, 309880), (488, 252730), (508, 242780), (610, 202184), (635, 194224), (796, 154940), (976, 126365), (995, 123952), (1016, 121390), (1220, 101092), (1270, 97112), (1592, 77470), (1990, 61976), (2032, 60695), (2440, 50546), (2540, 48556), (3184, 38735), (3980, 30988), (4880, 25273), (5080, 24278), (7747, 15920), (7960, 15494), (10160, 12139)]