15679986400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28447}}^1$

素因数の和:28533

約数の個数: 144

約数和(自身を含む): 42002561664

約数和(自身を除く): 26322575264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 160, 200, 208, 212, 260, 265, 325, 400, 416, 424, 520, 530, 650, 689, 800, 848, 1040, 1060, 1300, 1325, 1378, 1696, 2080, 2120, 2600, 2650, 2756, 3445, 4240, 5200, 5300, 5512, 6890, 8480, 10400, 10600, 11024, 13780, 17225, 21200, 22048, 27560, 28447, 34450, 42400, 55120, 56894, 68900, 110240, 113788, 137800, 142235, 227576, 275600, 284470, 369811, 455152, 551200, 568940, 711175, 739622, 910304, 1137880, 1422350, 1479244, 1507691, 1849055, 2275760, 2844700, 2958488, 3015382, 3698110, 4551520, 5689400, 5916976, 6030764, 7396220, 7538455, 9245275, 11378800, 11833952, 12061528, 14792440, 15076910, 18490550, 19599983, 22757600, 24123056, 29584880, 30153820, 36981100, 37692275, 39199966, 48246112, 59169760, 60307640, 73962200, 75384550, 78399932, 97999915, 120615280, 147924400, 150769100, 156799864, 195999830, 241230560, 295848800, 301538200, 313599728, 391999660, 489999575, 603076400, 627199456, 783999320, 979999150, 1206152800, 1567998640, 1959998300, 3135997280, 3919996600, 7839993200, 15679986400]

約数ペア:

[(1, 15679986400), (2, 7839993200), (4, 3919996600), (5, 3135997280), (8, 1959998300), (10, 1567998640), (13, 1206152800), (16, 979999150), (20, 783999320), (25, 627199456), (26, 603076400), (32, 489999575), (40, 391999660), (50, 313599728), (52, 301538200), (53, 295848800), (65, 241230560), (80, 195999830), (100, 156799864), (104, 150769100), (106, 147924400), (130, 120615280), (160, 97999915), (200, 78399932), (208, 75384550), (212, 73962200), (260, 60307640), (265, 59169760), (325, 48246112), (400, 39199966), (416, 37692275), (424, 36981100), (520, 30153820), (530, 29584880), (650, 24123056), (689, 22757600), (800, 19599983), (848, 18490550), (1040, 15076910), (1060, 14792440), (1300, 12061528), (1325, 11833952), (1378, 11378800), (1696, 9245275), (2080, 7538455), (2120, 7396220), (2600, 6030764), (2650, 5916976), (2756, 5689400), (3445, 4551520), (4240, 3698110), (5200, 3015382), (5300, 2958488), (5512, 2844700), (6890, 2275760), (8480, 1849055), (10400, 1507691), (10600, 1479244), (11024, 1422350), (13780, 1137880), (17225, 910304), (21200, 739622), (22048, 711175), (27560, 568940), (28447, 551200), (34450, 455152), (42400, 369811), (55120, 284470), (56894, 275600), (68900, 227576), (110240, 142235), (113788, 137800)]