172078920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 610908480

約数和(自身を除く): 438829560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 83, 90, 104, 117, 120, 130, 156, 166, 180, 195, 234, 249, 260, 312, 332, 360, 390, 415, 443, 468, 498, 520, 585, 664, 747, 780, 830, 886, 936, 996, 1079, 1170, 1245, 1329, 1494, 1560, 1660, 1772, 1992, 2158, 2215, 2340, 2490, 2658, 2988, 3237, 3320, 3544, 3735, 3987, 4316, 4430, 4680, 4980, 5316, 5395, 5759, 5976, 6474, 6645, 7470, 7974, 8632, 8860, 9711, 9960, 10632, 10790, 11518, 12948, 13290, 14940, 15948, 16185, 17277, 17720, 19422, 19935, 21580, 23036, 25896, 26580, 28795, 29880, 31896, 32370, 34554, 36769, 38844, 39870, 43160, 46072, 48555, 51831, 53160, 57590, 64740, 69108, 73538, 77688, 79740, 86385, 97110, 103662, 110307, 115180, 129480, 138216, 147076, 159480, 172770, 183845, 194220, 207324, 220614, 230360, 259155, 294152, 330921, 345540, 367690, 388440, 414648, 441228, 477997, 518310, 551535, 661842, 691080, 735380, 882456, 955994, 1036620, 1103070, 1323684, 1433991, 1470760, 1654605, 1911988, 2073240, 2206140, 2389985, 2647368, 2867982, 3309210, 3823976, 4301973, 4412280, 4779970, 5735964, 6618420, 7169955, 8603946, 9559940, 11471928, 13236840, 14339910, 17207892, 19119880, 21509865, 28679820, 34415784, 43019730, 57359640, 86039460, 172078920]

約数ペア:

[(1, 172078920), (2, 86039460), (3, 57359640), (4, 43019730), (5, 34415784), (6, 28679820), (8, 21509865), (9, 19119880), (10, 17207892), (12, 14339910), (13, 13236840), (15, 11471928), (18, 9559940), (20, 8603946), (24, 7169955), (26, 6618420), (30, 5735964), (36, 4779970), (39, 4412280), (40, 4301973), (45, 3823976), (52, 3309210), (60, 2867982), (65, 2647368), (72, 2389985), (78, 2206140), (83, 2073240), (90, 1911988), (104, 1654605), (117, 1470760), (120, 1433991), (130, 1323684), (156, 1103070), (166, 1036620), (180, 955994), (195, 882456), (234, 735380), (249, 691080), (260, 661842), (312, 551535), (332, 518310), (360, 477997), (390, 441228), (415, 414648), (443, 388440), (468, 367690), (498, 345540), (520, 330921), (585, 294152), (664, 259155), (747, 230360), (780, 220614), (830, 207324), (886, 194220), (936, 183845), (996, 172770), (1079, 159480), (1170, 147076), (1245, 138216), (1329, 129480), (1494, 115180), (1560, 110307), (1660, 103662), (1772, 97110), (1992, 86385), (2158, 79740), (2215, 77688), (2340, 73538), (2490, 69108), (2658, 64740), (2988, 57590), (3237, 53160), (3320, 51831), (3544, 48555), (3735, 46072), (3987, 43160), (4316, 39870), (4430, 38844), (4680, 36769), (4980, 34554), (5316, 32370), (5395, 31896), (5759, 29880), (5976, 28795), (6474, 26580), (6645, 25896), (7470, 23036), (7974, 21580), (8632, 19935), (8860, 19422), (9711, 17720), (9960, 17277), (10632, 16185), (10790, 15948), (11518, 14940), (12948, 13290)]