128539710

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 376491024

約数和(自身を除く): 247951314

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 169, 195, 234, 243, 270, 313, 338, 351, 390, 405, 486, 507, 585, 626, 702, 810, 845, 939, 1014, 1053, 1170, 1215, 1521, 1565, 1690, 1755, 1878, 2106, 2430, 2535, 2817, 3042, 3130, 3159, 3510, 4069, 4563, 4695, 5070, 5265, 5634, 6318, 7605, 8138, 8451, 9126, 9390, 10530, 12207, 13689, 14085, 15210, 15795, 16902, 20345, 22815, 24414, 25353, 27378, 28170, 31590, 36621, 40690, 41067, 42255, 45630, 50706, 52897, 61035, 68445, 73242, 76059, 82134, 84510, 105794, 109863, 122070, 126765, 136890, 152118, 158691, 183105, 205335, 219726, 253530, 264485, 317382, 329589, 366210, 380295, 410670, 476073, 528970, 549315, 659178, 760590, 793455, 952146, 988767, 1098630, 1428219, 1586910, 1647945, 1977534, 2380365, 2856438, 3295890, 4284657, 4760730, 4943835, 7141095, 8569314, 9887670, 12853971, 14282190, 21423285, 25707942, 42846570, 64269855, 128539710]

約数ペア:

[(1, 128539710), (2, 64269855), (3, 42846570), (5, 25707942), (6, 21423285), (9, 14282190), (10, 12853971), (13, 9887670), (15, 8569314), (18, 7141095), (26, 4943835), (27, 4760730), (30, 4284657), (39, 3295890), (45, 2856438), (54, 2380365), (65, 1977534), (78, 1647945), (81, 1586910), (90, 1428219), (117, 1098630), (130, 988767), (135, 952146), (162, 793455), (169, 760590), (195, 659178), (234, 549315), (243, 528970), (270, 476073), (313, 410670), (338, 380295), (351, 366210), (390, 329589), (405, 317382), (486, 264485), (507, 253530), (585, 219726), (626, 205335), (702, 183105), (810, 158691), (845, 152118), (939, 136890), (1014, 126765), (1053, 122070), (1170, 109863), (1215, 105794), (1521, 84510), (1565, 82134), (1690, 76059), (1755, 73242), (1878, 68445), (2106, 61035), (2430, 52897), (2535, 50706), (2817, 45630), (3042, 42255), (3130, 41067), (3159, 40690), (3510, 36621), (4069, 31590), (4563, 28170), (4695, 27378), (5070, 25353), (5265, 24414), (5634, 22815), (6318, 20345), (7605, 16902), (8138, 15795), (8451, 15210), (9126, 14085), (9390, 13689), (10530, 12207)]