134268440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 338688000

約数和(自身を除く): 204419560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 41, 62, 76, 82, 95, 124, 139, 152, 155, 164, 190, 205, 248, 278, 310, 328, 380, 410, 556, 589, 620, 695, 760, 779, 820, 1112, 1178, 1240, 1271, 1390, 1558, 1640, 2356, 2542, 2641, 2780, 2945, 3116, 3895, 4309, 4712, 5084, 5282, 5560, 5699, 5890, 6232, 6355, 7790, 8618, 10168, 10564, 11398, 11780, 12710, 13205, 15580, 17236, 21128, 21545, 22796, 23560, 24149, 25420, 26410, 28495, 31160, 34472, 43090, 45592, 48298, 50840, 52820, 56990, 81871, 86180, 96596, 105640, 108281, 113980, 120745, 163742, 172360, 176669, 193192, 216562, 227960, 241490, 327484, 353338, 409355, 433124, 482980, 541405, 654968, 706676, 818710, 866248, 883345, 965960, 1082810, 1413352, 1637420, 1766690, 2165620, 3274840, 3356711, 3533380, 4331240, 6713422, 7066760, 13426844, 16783555, 26853688, 33567110, 67134220, 134268440]

約数ペア:

[(1, 134268440), (2, 67134220), (4, 33567110), (5, 26853688), (8, 16783555), (10, 13426844), (19, 7066760), (20, 6713422), (31, 4331240), (38, 3533380), (40, 3356711), (41, 3274840), (62, 2165620), (76, 1766690), (82, 1637420), (95, 1413352), (124, 1082810), (139, 965960), (152, 883345), (155, 866248), (164, 818710), (190, 706676), (205, 654968), (248, 541405), (278, 482980), (310, 433124), (328, 409355), (380, 353338), (410, 327484), (556, 241490), (589, 227960), (620, 216562), (695, 193192), (760, 176669), (779, 172360), (820, 163742), (1112, 120745), (1178, 113980), (1240, 108281), (1271, 105640), (1390, 96596), (1558, 86180), (1640, 81871), (2356, 56990), (2542, 52820), (2641, 50840), (2780, 48298), (2945, 45592), (3116, 43090), (3895, 34472), (4309, 31160), (4712, 28495), (5084, 26410), (5282, 25420), (5560, 24149), (5699, 23560), (5890, 22796), (6232, 21545), (6355, 21128), (7790, 17236), (8618, 15580), (10168, 13205), (10564, 12710), (11398, 11780)]