40142874625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 63282585600

約数和(自身を除く): 23139710975

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 125, 133, 161, 175, 277, 379, 437, 475, 575, 665, 805, 875, 1385, 1895, 1939, 2185, 2375, 2653, 2875, 3059, 3325, 4025, 5263, 6371, 6925, 7201, 8717, 9475, 9695, 10925, 13265, 15295, 16625, 20125, 26315, 31855, 34625, 36005, 36841, 43585, 44597, 47375, 48475, 50407, 54625, 61019, 66325, 76475, 104983, 121049, 131575, 159275, 165623, 180025, 184205, 217925, 222985, 242375, 252035, 305095, 331625, 382375, 524915, 605245, 657875, 734881, 796375, 828115, 847343, 900125, 921025, 1089625, 1114925, 1159361, 1260175, 1525475, 1994677, 2414609, 2624575, 3026225, 3674405, 4140575, 4236715, 4605125, 5574625, 5796805, 6300875, 7627375, 9973385, 12073045, 13122875, 13962739, 15131125, 16902263, 18372025, 20702875, 21183575, 28984025, 45877571, 49866925, 60365225, 69813695, 84511315, 91860125, 105917875, 144920125, 229387855, 249334625, 301826125, 321142997, 349068475, 422556575, 1146939275, 1605714985, 1745342375, 2112782875, 5734696375, 8028574925, 40142874625]

約数ペア:

[(1, 40142874625), (5, 8028574925), (7, 5734696375), (19, 2112782875), (23, 1745342375), (25, 1605714985), (35, 1146939275), (95, 422556575), (115, 349068475), (125, 321142997), (133, 301826125), (161, 249334625), (175, 229387855), (277, 144920125), (379, 105917875), (437, 91860125), (475, 84511315), (575, 69813695), (665, 60365225), (805, 49866925), (875, 45877571), (1385, 28984025), (1895, 21183575), (1939, 20702875), (2185, 18372025), (2375, 16902263), (2653, 15131125), (2875, 13962739), (3059, 13122875), (3325, 12073045), (4025, 9973385), (5263, 7627375), (6371, 6300875), (6925, 5796805), (7201, 5574625), (8717, 4605125), (9475, 4236715), (9695, 4140575), (10925, 3674405), (13265, 3026225), (15295, 2624575), (16625, 2414609), (20125, 1994677), (26315, 1525475), (31855, 1260175), (34625, 1159361), (36005, 1114925), (36841, 1089625), (43585, 921025), (44597, 900125), (47375, 847343), (48475, 828115), (50407, 796375), (54625, 734881), (61019, 657875), (66325, 605245), (76475, 524915), (104983, 382375), (121049, 331625), (131575, 305095), (159275, 252035), (165623, 242375), (180025, 222985), (184205, 217925)]