55464800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 147646800

約数和(自身を除く): 92182000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 76, 80, 82, 89, 95, 100, 152, 160, 164, 178, 190, 200, 205, 304, 328, 356, 380, 400, 410, 445, 475, 608, 656, 712, 760, 779, 800, 820, 890, 950, 1025, 1312, 1424, 1520, 1558, 1640, 1691, 1780, 1900, 2050, 2225, 2848, 3040, 3116, 3280, 3382, 3560, 3649, 3800, 3895, 4100, 4450, 6232, 6560, 6764, 7120, 7298, 7600, 7790, 8200, 8455, 8900, 12464, 13528, 14240, 14596, 15200, 15580, 16400, 16910, 17800, 18245, 19475, 24928, 27056, 29192, 31160, 32800, 33820, 35600, 36490, 38950, 42275, 54112, 58384, 62320, 67640, 69331, 71200, 72980, 77900, 84550, 91225, 116768, 124640, 135280, 138662, 145960, 155800, 169100, 182450, 270560, 277324, 291920, 311600, 338200, 346655, 364900, 554648, 583840, 623200, 676400, 693310, 729800, 1109296, 1352800, 1386620, 1459600, 1733275, 2218592, 2773240, 2919200, 3466550, 5546480, 6933100, 11092960, 13866200, 27732400, 55464800]

約数ペア:

[(1, 55464800), (2, 27732400), (4, 13866200), (5, 11092960), (8, 6933100), (10, 5546480), (16, 3466550), (19, 2919200), (20, 2773240), (25, 2218592), (32, 1733275), (38, 1459600), (40, 1386620), (41, 1352800), (50, 1109296), (76, 729800), (80, 693310), (82, 676400), (89, 623200), (95, 583840), (100, 554648), (152, 364900), (160, 346655), (164, 338200), (178, 311600), (190, 291920), (200, 277324), (205, 270560), (304, 182450), (328, 169100), (356, 155800), (380, 145960), (400, 138662), (410, 135280), (445, 124640), (475, 116768), (608, 91225), (656, 84550), (712, 77900), (760, 72980), (779, 71200), (800, 69331), (820, 67640), (890, 62320), (950, 58384), (1025, 54112), (1312, 42275), (1424, 38950), (1520, 36490), (1558, 35600), (1640, 33820), (1691, 32800), (1780, 31160), (1900, 29192), (2050, 27056), (2225, 24928), (2848, 19475), (3040, 18245), (3116, 17800), (3280, 16910), (3382, 16400), (3560, 15580), (3649, 15200), (3800, 14596), (3895, 14240), (4100, 13528), (4450, 12464), (6232, 8900), (6560, 8455), (6764, 8200), (7120, 7790), (7298, 7600)]