80843850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 231895872

約数和(自身を除く): 151052022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 73, 75, 90, 107, 115, 138, 146, 150, 207, 214, 219, 225, 230, 321, 345, 365, 414, 438, 450, 535, 575, 642, 657, 690, 730, 963, 1035, 1070, 1095, 1150, 1314, 1605, 1679, 1725, 1825, 1926, 2070, 2190, 2461, 2675, 3210, 3285, 3358, 3450, 3650, 4815, 4922, 5037, 5175, 5350, 5475, 6570, 7383, 7811, 8025, 8395, 9630, 10074, 10350, 10950, 12305, 14766, 15111, 15622, 16050, 16425, 16790, 22149, 23433, 24075, 24610, 25185, 30222, 32850, 36915, 39055, 41975, 44298, 46866, 48150, 50370, 61525, 70299, 73830, 75555, 78110, 83950, 110745, 117165, 123050, 125925, 140598, 151110, 179653, 184575, 195275, 221490, 234330, 251850, 351495, 359306, 369150, 377775, 390550, 538959, 553725, 585825, 702990, 755550, 898265, 1077918, 1107450, 1171650, 1616877, 1757475, 1796530, 2694795, 3233754, 3514950, 4491325, 5389590, 8084385, 8982650, 13473975, 16168770, 26947950, 40421925, 80843850]

約数ペア:

[(1, 80843850), (2, 40421925), (3, 26947950), (5, 16168770), (6, 13473975), (9, 8982650), (10, 8084385), (15, 5389590), (18, 4491325), (23, 3514950), (25, 3233754), (30, 2694795), (45, 1796530), (46, 1757475), (50, 1616877), (69, 1171650), (73, 1107450), (75, 1077918), (90, 898265), (107, 755550), (115, 702990), (138, 585825), (146, 553725), (150, 538959), (207, 390550), (214, 377775), (219, 369150), (225, 359306), (230, 351495), (321, 251850), (345, 234330), (365, 221490), (414, 195275), (438, 184575), (450, 179653), (535, 151110), (575, 140598), (642, 125925), (657, 123050), (690, 117165), (730, 110745), (963, 83950), (1035, 78110), (1070, 75555), (1095, 73830), (1150, 70299), (1314, 61525), (1605, 50370), (1679, 48150), (1725, 46866), (1825, 44298), (1926, 41975), (2070, 39055), (2190, 36915), (2461, 32850), (2675, 30222), (3210, 25185), (3285, 24610), (3358, 24075), (3450, 23433), (3650, 22149), (4815, 16790), (4922, 16425), (5037, 16050), (5175, 15622), (5350, 15111), (5475, 14766), (6570, 12305), (7383, 10950), (7811, 10350), (8025, 10074), (8395, 9630)]