7976300000

素因数分解:

$2^5\times 5^5\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 216

約数和(自身を含む): 20525858136

約数和(自身を除く): 12549558136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 83, 100, 124, 125, 155, 160, 166, 200, 248, 250, 310, 332, 400, 415, 496, 500, 620, 625, 664, 775, 800, 830, 961, 992, 1000, 1240, 1250, 1328, 1550, 1660, 1922, 2000, 2075, 2480, 2500, 2573, 2656, 3100, 3125, 3320, 3844, 3875, 4000, 4150, 4805, 4960, 5000, 5146, 6200, 6250, 6640, 7688, 7750, 8300, 9610, 10000, 10292, 10375, 12400, 12500, 12865, 13280, 15376, 15500, 16600, 19220, 19375, 20000, 20584, 20750, 24025, 24800, 25000, 25730, 30752, 31000, 33200, 38440, 38750, 41168, 41500, 48050, 50000, 51460, 51875, 62000, 64325, 66400, 76880, 77500, 79763, 82336, 83000, 96100, 96875, 100000, 102920, 103750, 120125, 124000, 128650, 153760, 155000, 159526, 166000, 192200, 193750, 205840, 207500, 240250, 257300, 259375, 310000, 319052, 321625, 332000, 384400, 387500, 398815, 411680, 415000, 480500, 514600, 518750, 600625, 620000, 638104, 643250, 768800, 775000, 797630, 830000, 961000, 1029200, 1037500, 1201250, 1276208, 1286500, 1550000, 1595260, 1608125, 1660000, 1922000, 1994075, 2058400, 2075000, 2402500, 2552416, 2573000, 3003125, 3100000, 3190520, 3216250, 3844000, 3988150, 4150000, 4805000, 5146000, 6006250, 6381040, 6432500, 7976300, 8040625, 8300000, 9610000, 9970375, 10292000, 12012500, 12762080, 12865000, 15952600, 16081250, 19220000, 19940750, 24025000, 25730000, 31905200, 32162500, 39881500, 48050000, 49851875, 51460000, 63810400, 64325000, 79763000, 96100000, 99703750, 128650000, 159526000, 199407500, 249259375, 257300000, 319052000, 398815000, 498518750, 797630000, 997037500, 1595260000, 1994075000, 3988150000, 7976300000]

約数ペア:

[(1, 7976300000), (2, 3988150000), (4, 1994075000), (5, 1595260000), (8, 997037500), (10, 797630000), (16, 498518750), (20, 398815000), (25, 319052000), (31, 257300000), (32, 249259375), (40, 199407500), (50, 159526000), (62, 128650000), (80, 99703750), (83, 96100000), (100, 79763000), (124, 64325000), (125, 63810400), (155, 51460000), (160, 49851875), (166, 48050000), (200, 39881500), (248, 32162500), (250, 31905200), (310, 25730000), (332, 24025000), (400, 19940750), (415, 19220000), (496, 16081250), (500, 15952600), (620, 12865000), (625, 12762080), (664, 12012500), (775, 10292000), (800, 9970375), (830, 9610000), (961, 8300000), (992, 8040625), (1000, 7976300), (1240, 6432500), (1250, 6381040), (1328, 6006250), (1550, 5146000), (1660, 4805000), (1922, 4150000), (2000, 3988150), (2075, 3844000), (2480, 3216250), (2500, 3190520), (2573, 3100000), (2656, 3003125), (3100, 2573000), (3125, 2552416), (3320, 2402500), (3844, 2075000), (3875, 2058400), (4000, 1994075), (4150, 1922000), (4805, 1660000), (4960, 1608125), (5000, 1595260), (5146, 1550000), (6200, 1286500), (6250, 1276208), (6640, 1201250), (7688, 1037500), (7750, 1029200), (8300, 961000), (9610, 830000), (10000, 797630), (10292, 775000), (10375, 768800), (12400, 643250), (12500, 638104), (12865, 620000), (13280, 600625), (15376, 518750), (15500, 514600), (16600, 480500), (19220, 415000), (19375, 411680), (20000, 398815), (20584, 387500), (20750, 384400), (24025, 332000), (24800, 321625), (25000, 319052), (25730, 310000), (30752, 259375), (31000, 257300), (33200, 240250), (38440, 207500), (38750, 205840), (41168, 193750), (41500, 192200), (48050, 166000), (50000, 159526), (51460, 155000), (51875, 153760), (62000, 128650), (64325, 124000), (66400, 120125), (76880, 103750), (77500, 102920), (79763, 100000), (82336, 96875), (83000, 96100)]