156757250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 319213440

約数和(自身を除く): 162456190

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 139, 250, 278, 325, 347, 650, 694, 695, 1390, 1625, 1735, 1807, 3250, 3470, 3475, 3614, 4511, 6950, 8675, 9022, 9035, 17350, 17375, 18070, 22555, 34750, 43375, 45110, 45175, 48233, 86750, 90350, 96466, 112775, 225550, 225875, 241165, 451750, 482330, 563875, 627029, 1127750, 1205825, 1254058, 2411650, 3135145, 6029125, 6270290, 12058250, 15675725, 31351450, 78378625, 156757250]

約数ペア:

[(1, 156757250), (2, 78378625), (5, 31351450), (10, 15675725), (13, 12058250), (25, 6270290), (26, 6029125), (50, 3135145), (65, 2411650), (125, 1254058), (130, 1205825), (139, 1127750), (250, 627029), (278, 563875), (325, 482330), (347, 451750), (650, 241165), (694, 225875), (695, 225550), (1390, 112775), (1625, 96466), (1735, 90350), (1807, 86750), (3250, 48233), (3470, 45175), (3475, 45110), (3614, 43375), (4511, 34750), (6950, 22555), (8675, 18070), (9022, 17375), (9035, 17350)]