147625720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 381542400

約数和(自身を除く): 233916680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 79, 88, 110, 124, 137, 155, 158, 220, 248, 274, 310, 316, 341, 395, 440, 548, 620, 632, 682, 685, 790, 869, 1096, 1240, 1364, 1370, 1507, 1580, 1705, 1738, 2449, 2728, 2740, 3014, 3160, 3410, 3476, 4247, 4345, 4898, 5480, 6028, 6820, 6952, 7535, 8494, 8690, 9796, 10823, 12056, 12245, 13640, 15070, 16988, 17380, 19592, 21235, 21646, 24490, 26939, 30140, 33976, 34760, 42470, 43292, 46717, 48980, 53878, 54115, 60280, 84940, 86584, 93434, 97960, 107756, 108230, 119053, 134695, 169880, 186868, 215512, 216460, 233585, 238106, 269390, 335513, 373736, 432920, 467170, 476212, 538780, 595265, 671026, 934340, 952424, 1077560, 1190530, 1342052, 1677565, 1868680, 2381060, 2684104, 3355130, 3690643, 4762120, 6710260, 7381286, 13420520, 14762572, 18453215, 29525144, 36906430, 73812860, 147625720]

約数ペア:

[(1, 147625720), (2, 73812860), (4, 36906430), (5, 29525144), (8, 18453215), (10, 14762572), (11, 13420520), (20, 7381286), (22, 6710260), (31, 4762120), (40, 3690643), (44, 3355130), (55, 2684104), (62, 2381060), (79, 1868680), (88, 1677565), (110, 1342052), (124, 1190530), (137, 1077560), (155, 952424), (158, 934340), (220, 671026), (248, 595265), (274, 538780), (310, 476212), (316, 467170), (341, 432920), (395, 373736), (440, 335513), (548, 269390), (620, 238106), (632, 233585), (682, 216460), (685, 215512), (790, 186868), (869, 169880), (1096, 134695), (1240, 119053), (1364, 108230), (1370, 107756), (1507, 97960), (1580, 93434), (1705, 86584), (1738, 84940), (2449, 60280), (2728, 54115), (2740, 53878), (3014, 48980), (3160, 46717), (3410, 43292), (3476, 42470), (4247, 34760), (4345, 33976), (4898, 30140), (5480, 26939), (6028, 24490), (6820, 21646), (6952, 21235), (7535, 19592), (8494, 17380), (8690, 16988), (9796, 15070), (10823, 13640), (12056, 12245)]