7020880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 17856000

約数和(自身を除く): 10835120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 149, 152, 155, 190, 248, 298, 304, 310, 380, 496, 589, 596, 620, 745, 760, 1178, 1192, 1240, 1490, 1520, 2356, 2384, 2480, 2831, 2945, 2980, 4619, 4712, 5662, 5890, 5960, 9238, 9424, 11324, 11780, 11920, 14155, 18476, 22648, 23095, 23560, 28310, 36952, 45296, 46190, 47120, 56620, 73904, 87761, 92380, 113240, 175522, 184760, 226480, 351044, 369520, 438805, 702088, 877610, 1404176, 1755220, 3510440, 7020880]

約数ペア:

[(1, 7020880), (2, 3510440), (4, 1755220), (5, 1404176), (8, 877610), (10, 702088), (16, 438805), (19, 369520), (20, 351044), (31, 226480), (38, 184760), (40, 175522), (62, 113240), (76, 92380), (80, 87761), (95, 73904), (124, 56620), (149, 47120), (152, 46190), (155, 45296), (190, 36952), (248, 28310), (298, 23560), (304, 23095), (310, 22648), (380, 18476), (496, 14155), (589, 11920), (596, 11780), (620, 11324), (745, 9424), (760, 9238), (1178, 5960), (1192, 5890), (1240, 5662), (1490, 4712), (1520, 4619), (2356, 2980), (2384, 2945), (2480, 2831)]