80329950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1458

約数の個数: 72

約数和(自身を含む): 217561968

約数和(自身を除く): 137232018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 137, 150, 225, 274, 411, 450, 685, 822, 1233, 1303, 1370, 2055, 2466, 2606, 3425, 3909, 4110, 6165, 6515, 6850, 7818, 10275, 11727, 12330, 13030, 19545, 20550, 23454, 30825, 32575, 39090, 58635, 61650, 65150, 97725, 117270, 178511, 195450, 293175, 357022, 535533, 586350, 892555, 1071066, 1606599, 1785110, 2677665, 3213198, 4462775, 5355330, 8032995, 8925550, 13388325, 16065990, 26776650, 40164975, 80329950]

約数ペア:

[(1, 80329950), (2, 40164975), (3, 26776650), (5, 16065990), (6, 13388325), (9, 8925550), (10, 8032995), (15, 5355330), (18, 4462775), (25, 3213198), (30, 2677665), (45, 1785110), (50, 1606599), (75, 1071066), (90, 892555), (137, 586350), (150, 535533), (225, 357022), (274, 293175), (411, 195450), (450, 178511), (685, 117270), (822, 97725), (1233, 65150), (1303, 61650), (1370, 58635), (2055, 39090), (2466, 32575), (2606, 30825), (3425, 23454), (3909, 20550), (4110, 19545), (6165, 13030), (6515, 12330), (6850, 11727), (7818, 10275)]