80123400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{6359}}^1$

素因数の和:6388

約数の個数: 144

約数和(自身を含む): 307569600

約数和(自身を除く): 227446200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 6359, 12600, 12718, 19077, 25436, 31795, 38154, 44513, 50872, 57231, 63590, 76308, 89026, 95385, 114462, 127180, 133539, 152616, 158975, 178052, 190770, 222565, 228924, 254360, 267078, 286155, 317950, 356104, 381540, 400617, 445130, 457848, 476925, 534156, 572310, 635900, 667695, 763080, 801234, 890260, 953850, 1068312, 1112825, 1144620, 1271800, 1335390, 1430775, 1602468, 1780520, 1907700, 2003085, 2225650, 2289240, 2670780, 2861550, 3204936, 3338475, 3815400, 4006170, 4451300, 5341560, 5723100, 6676950, 8012340, 8902600, 10015425, 11446200, 13353900, 16024680, 20030850, 26707800, 40061700, 80123400]

約数ペア:

[(1, 80123400), (2, 40061700), (3, 26707800), (4, 20030850), (5, 16024680), (6, 13353900), (7, 11446200), (8, 10015425), (9, 8902600), (10, 8012340), (12, 6676950), (14, 5723100), (15, 5341560), (18, 4451300), (20, 4006170), (21, 3815400), (24, 3338475), (25, 3204936), (28, 2861550), (30, 2670780), (35, 2289240), (36, 2225650), (40, 2003085), (42, 1907700), (45, 1780520), (50, 1602468), (56, 1430775), (60, 1335390), (63, 1271800), (70, 1144620), (72, 1112825), (75, 1068312), (84, 953850), (90, 890260), (100, 801234), (105, 763080), (120, 667695), (126, 635900), (140, 572310), (150, 534156), (168, 476925), (175, 457848), (180, 445130), (200, 400617), (210, 381540), (225, 356104), (252, 317950), (280, 286155), (300, 267078), (315, 254360), (350, 228924), (360, 222565), (420, 190770), (450, 178052), (504, 158975), (525, 152616), (600, 133539), (630, 127180), (700, 114462), (840, 95385), (900, 89026), (1050, 76308), (1260, 63590), (1400, 57231), (1575, 50872), (1800, 44513), (2100, 38154), (2520, 31795), (3150, 25436), (4200, 19077), (6300, 12718), (6359, 12600)]