272800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:62

約数の個数: 72

約数和(自身を含む): 749952

約数和(自身を除く): 477152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 620, 682, 775, 800, 880, 992, 1100, 1240, 1364, 1550, 1705, 1760, 2200, 2480, 2728, 3100, 3410, 4400, 4960, 5456, 6200, 6820, 8525, 8800, 10912, 12400, 13640, 17050, 24800, 27280, 34100, 54560, 68200, 136400, 272800]

約数ペア:

[(1, 272800), (2, 136400), (4, 68200), (5, 54560), (8, 34100), (10, 27280), (11, 24800), (16, 17050), (20, 13640), (22, 12400), (25, 10912), (31, 8800), (32, 8525), (40, 6820), (44, 6200), (50, 5456), (55, 4960), (62, 4400), (80, 3410), (88, 3100), (100, 2728), (110, 2480), (124, 2200), (155, 1760), (160, 1705), (176, 1550), (200, 1364), (220, 1240), (248, 1100), (275, 992), (310, 880), (341, 800), (352, 775), (400, 682), (440, 620), (496, 550)]