381570449000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{180071}}^1$

素因数の和:180268

約数の個数: 128

約数和(自身を含む): 967462030080

約数和(自身を除く): 585891581080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 163, 200, 250, 260, 325, 326, 500, 520, 650, 652, 815, 1000, 1300, 1304, 1625, 1630, 2119, 2600, 3250, 3260, 4075, 4238, 6500, 6520, 8150, 8476, 10595, 13000, 16300, 16952, 20375, 21190, 32600, 40750, 42380, 52975, 81500, 84760, 105950, 163000, 180071, 211900, 264875, 360142, 423800, 529750, 720284, 900355, 1059500, 1440568, 1800710, 2119000, 2340923, 3601420, 4501775, 4681846, 7202840, 9003550, 9363692, 11704615, 18007100, 18727384, 22508875, 23409230, 29351573, 36014200, 45017750, 46818460, 58523075, 58703146, 90035500, 93636920, 117046150, 117406292, 146757865, 180071000, 234092300, 234812584, 292615375, 293515730, 381570449, 468184600, 585230750, 587031460, 733789325, 763140898, 1170461500, 1174062920, 1467578650, 1526281796, 1907852245, 2340923000, 2935157300, 3052563592, 3668946625, 3815704490, 5870314600, 7337893250, 7631408980, 9539261225, 14675786500, 15262817960, 19078522450, 29351573000, 38157044900, 47696306125, 76314089800, 95392612250, 190785224500, 381570449000]

約数ペア:

[(1, 381570449000), (2, 190785224500), (4, 95392612250), (5, 76314089800), (8, 47696306125), (10, 38157044900), (13, 29351573000), (20, 19078522450), (25, 15262817960), (26, 14675786500), (40, 9539261225), (50, 7631408980), (52, 7337893250), (65, 5870314600), (100, 3815704490), (104, 3668946625), (125, 3052563592), (130, 2935157300), (163, 2340923000), (200, 1907852245), (250, 1526281796), (260, 1467578650), (325, 1174062920), (326, 1170461500), (500, 763140898), (520, 733789325), (650, 587031460), (652, 585230750), (815, 468184600), (1000, 381570449), (1300, 293515730), (1304, 292615375), (1625, 234812584), (1630, 234092300), (2119, 180071000), (2600, 146757865), (3250, 117406292), (3260, 117046150), (4075, 93636920), (4238, 90035500), (6500, 58703146), (6520, 58523075), (8150, 46818460), (8476, 45017750), (10595, 36014200), (13000, 29351573), (16300, 23409230), (16952, 22508875), (20375, 18727384), (21190, 18007100), (32600, 11704615), (40750, 9363692), (42380, 9003550), (52975, 7202840), (81500, 4681846), (84760, 4501775), (105950, 3601420), (163000, 2340923), (180071, 2119000), (211900, 1800710), (264875, 1440568), (360142, 1059500), (423800, 900355), (529750, 720284)]