133396720

素因数分解:

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

素因数の和:231

約数の個数: 120

約数和(自身を含む): 340156800

約数和(自身を除く): 206760080

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, 361, 380, 496, 589, 596, 620, 722, 745, 760, 1178, 1192, 1240, 1444, 1490, 1520, 1805, 2356, 2384, 2480, 2831, 2888, 2945, 2980, 3610, 4619, 4712, 5662, 5776, 5890, 5960, 7220, 9238, 9424, 11191, 11324, 11780, 11920, 14155, 14440, 18476, 22382, 22648, 23095, 23560, 28310, 28880, 36952, 44764, 45296, 46190, 47120, 53789, 55955, 56620, 73904, 87761, 89528, 92380, 107578, 111910, 113240, 175522, 179056, 184760, 215156, 223820, 226480, 268945, 351044, 369520, 430312, 438805, 447640, 537890, 702088, 860624, 877610, 895280, 1075780, 1404176, 1667459, 1755220, 2151560, 3334918, 3510440, 4303120, 6669836, 7020880, 8337295, 13339672, 16674590, 26679344, 33349180, 66698360, 133396720]

約数ペア:

[(1, 133396720), (2, 66698360), (4, 33349180), (5, 26679344), (8, 16674590), (10, 13339672), (16, 8337295), (19, 7020880), (20, 6669836), (31, 4303120), (38, 3510440), (40, 3334918), (62, 2151560), (76, 1755220), (80, 1667459), (95, 1404176), (124, 1075780), (149, 895280), (152, 877610), (155, 860624), (190, 702088), (248, 537890), (298, 447640), (304, 438805), (310, 430312), (361, 369520), (380, 351044), (496, 268945), (589, 226480), (596, 223820), (620, 215156), (722, 184760), (745, 179056), (760, 175522), (1178, 113240), (1192, 111910), (1240, 107578), (1444, 92380), (1490, 89528), (1520, 87761), (1805, 73904), (2356, 56620), (2384, 55955), (2480, 53789), (2831, 47120), (2888, 46190), (2945, 45296), (2980, 44764), (3610, 36952), (4619, 28880), (4712, 28310), (5662, 23560), (5776, 23095), (5890, 22648), (5960, 22382), (7220, 18476), (9238, 14440), (9424, 14155), (11191, 11920), (11324, 11780)]