81507000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 257774400

約数和(自身を除く): 176267400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 101, 120, 125, 150, 200, 202, 250, 269, 300, 303, 375, 404, 500, 505, 538, 600, 606, 750, 807, 808, 1000, 1010, 1076, 1212, 1345, 1500, 1515, 1614, 2020, 2152, 2424, 2525, 2690, 3000, 3030, 3228, 4035, 4040, 5050, 5380, 6060, 6456, 6725, 7575, 8070, 10100, 10760, 12120, 12625, 13450, 15150, 16140, 20175, 20200, 25250, 26900, 27169, 30300, 32280, 33625, 37875, 40350, 50500, 53800, 54338, 60600, 67250, 75750, 80700, 81507, 100875, 101000, 108676, 134500, 135845, 151500, 161400, 163014, 201750, 217352, 269000, 271690, 303000, 326028, 403500, 407535, 543380, 652056, 679225, 807000, 815070, 1086760, 1358450, 1630140, 2037675, 2716900, 3260280, 3396125, 4075350, 5433800, 6792250, 8150700, 10188375, 13584500, 16301400, 20376750, 27169000, 40753500, 81507000]

約数ペア:

[(1, 81507000), (2, 40753500), (3, 27169000), (4, 20376750), (5, 16301400), (6, 13584500), (8, 10188375), (10, 8150700), (12, 6792250), (15, 5433800), (20, 4075350), (24, 3396125), (25, 3260280), (30, 2716900), (40, 2037675), (50, 1630140), (60, 1358450), (75, 1086760), (100, 815070), (101, 807000), (120, 679225), (125, 652056), (150, 543380), (200, 407535), (202, 403500), (250, 326028), (269, 303000), (300, 271690), (303, 269000), (375, 217352), (404, 201750), (500, 163014), (505, 161400), (538, 151500), (600, 135845), (606, 134500), (750, 108676), (807, 101000), (808, 100875), (1000, 81507), (1010, 80700), (1076, 75750), (1212, 67250), (1345, 60600), (1500, 54338), (1515, 53800), (1614, 50500), (2020, 40350), (2152, 37875), (2424, 33625), (2525, 32280), (2690, 30300), (3000, 27169), (3030, 26900), (3228, 25250), (4035, 20200), (4040, 20175), (5050, 16140), (5380, 15150), (6060, 13450), (6456, 12625), (6725, 12120), (7575, 10760), (8070, 10100)]