80861400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 274201200

約数和(自身を除く): 193339800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 167, 180, 200, 225, 269, 300, 334, 360, 450, 501, 538, 600, 668, 807, 835, 900, 1002, 1076, 1336, 1345, 1503, 1614, 1670, 1800, 2004, 2152, 2421, 2505, 2690, 3006, 3228, 3340, 4008, 4035, 4175, 4842, 5010, 5380, 6012, 6456, 6680, 6725, 7515, 8070, 8350, 9684, 10020, 10760, 12024, 12105, 12525, 13450, 15030, 16140, 16700, 19368, 20040, 20175, 24210, 25050, 26900, 30060, 32280, 33400, 37575, 40350, 44923, 48420, 50100, 53800, 60120, 60525, 75150, 80700, 89846, 96840, 100200, 121050, 134769, 150300, 161400, 179692, 224615, 242100, 269538, 300600, 359384, 404307, 449230, 484200, 539076, 673845, 808614, 898460, 1078152, 1123075, 1347690, 1617228, 1796920, 2021535, 2246150, 2695380, 3234456, 3369225, 4043070, 4492300, 5390760, 6738450, 8086140, 8984600, 10107675, 13476900, 16172280, 20215350, 26953800, 40430700, 80861400]

約数ペア:

[(1, 80861400), (2, 40430700), (3, 26953800), (4, 20215350), (5, 16172280), (6, 13476900), (8, 10107675), (9, 8984600), (10, 8086140), (12, 6738450), (15, 5390760), (18, 4492300), (20, 4043070), (24, 3369225), (25, 3234456), (30, 2695380), (36, 2246150), (40, 2021535), (45, 1796920), (50, 1617228), (60, 1347690), (72, 1123075), (75, 1078152), (90, 898460), (100, 808614), (120, 673845), (150, 539076), (167, 484200), (180, 449230), (200, 404307), (225, 359384), (269, 300600), (300, 269538), (334, 242100), (360, 224615), (450, 179692), (501, 161400), (538, 150300), (600, 134769), (668, 121050), (807, 100200), (835, 96840), (900, 89846), (1002, 80700), (1076, 75150), (1336, 60525), (1345, 60120), (1503, 53800), (1614, 50100), (1670, 48420), (1800, 44923), (2004, 40350), (2152, 37575), (2421, 33400), (2505, 32280), (2690, 30060), (3006, 26900), (3228, 25050), (3340, 24210), (4008, 20175), (4035, 20040), (4175, 19368), (4842, 16700), (5010, 16140), (5380, 15030), (6012, 13450), (6456, 12525), (6680, 12105), (6725, 12024), (7515, 10760), (8070, 10020), (8350, 9684)]