156937300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{120721}}^1$

素因数の和:120748

約数の個数: 36

約数和(自身を含む): 366753436

約数和(自身を除く): 209816136

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 120721, 241442, 482884, 603605, 1207210, 1569373, 2414420, 3018025, 3138746, 6036050, 6277492, 7846865, 12072100, 15693730, 31387460, 39234325, 78468650, 156937300]

約数ペア:

[(1, 156937300), (2, 78468650), (4, 39234325), (5, 31387460), (10, 15693730), (13, 12072100), (20, 7846865), (25, 6277492), (26, 6036050), (50, 3138746), (52, 3018025), (65, 2414420), (100, 1569373), (130, 1207210), (260, 603605), (325, 482884), (650, 241442), (1300, 120721)]