1391379200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7013}}^1$

素因数の和:7070

約数の個数: 108

約数和(自身を含む): 3555480768

約数和(自身を除く): 2164101568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1280, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 6400, 7013, 7936, 9920, 12400, 14026, 19840, 24800, 28052, 35065, 39680, 49600, 56104, 70130, 99200, 112208, 140260, 175325, 198400, 217403, 224416, 280520, 350650, 434806, 448832, 561040, 701300, 869612, 897664, 1087015, 1122080, 1402600, 1739224, 1795328, 2174030, 2244160, 2805200, 3478448, 4348060, 4488320, 5435075, 5610400, 6956896, 8696120, 8976640, 10870150, 11220800, 13913792, 17392240, 21740300, 22441600, 27827584, 34784480, 43480600, 44883200, 55655168, 69568960, 86961200, 139137920, 173922400, 278275840, 347844800, 695689600, 1391379200]

約数ペア:

[(1, 1391379200), (2, 695689600), (4, 347844800), (5, 278275840), (8, 173922400), (10, 139137920), (16, 86961200), (20, 69568960), (25, 55655168), (31, 44883200), (32, 43480600), (40, 34784480), (50, 27827584), (62, 22441600), (64, 21740300), (80, 17392240), (100, 13913792), (124, 11220800), (128, 10870150), (155, 8976640), (160, 8696120), (200, 6956896), (248, 5610400), (256, 5435075), (310, 4488320), (320, 4348060), (400, 3478448), (496, 2805200), (620, 2244160), (640, 2174030), (775, 1795328), (800, 1739224), (992, 1402600), (1240, 1122080), (1280, 1087015), (1550, 897664), (1600, 869612), (1984, 701300), (2480, 561040), (3100, 448832), (3200, 434806), (3968, 350650), (4960, 280520), (6200, 224416), (6400, 217403), (7013, 198400), (7936, 175325), (9920, 140260), (12400, 112208), (14026, 99200), (19840, 70130), (24800, 56104), (28052, 49600), (35065, 39680)]