7628480000

素因数分解:

$2^9\times 5^4\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 200

約数和(自身を含む): 19686448320

約数和(自身を除く): 12057968320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 320, 400, 496, 500, 512, 620, 625, 640, 769, 775, 800, 992, 1000, 1240, 1250, 1280, 1538, 1550, 1600, 1984, 2000, 2480, 2500, 2560, 3076, 3100, 3200, 3845, 3875, 3968, 4000, 4960, 5000, 6152, 6200, 6400, 7690, 7750, 7936, 8000, 9920, 10000, 12304, 12400, 12800, 15380, 15500, 15872, 16000, 19225, 19375, 19840, 20000, 23839, 24608, 24800, 30760, 31000, 32000, 38450, 38750, 39680, 40000, 47678, 49216, 49600, 61520, 62000, 64000, 76900, 77500, 79360, 80000, 95356, 96125, 98432, 99200, 119195, 123040, 124000, 153800, 155000, 160000, 190712, 192250, 196864, 198400, 238390, 246080, 248000, 307600, 310000, 320000, 381424, 384500, 393728, 396800, 476780, 480625, 492160, 496000, 595975, 615200, 620000, 762848, 769000, 953560, 961250, 984320, 992000, 1191950, 1230400, 1240000, 1525696, 1538000, 1907120, 1922500, 1968640, 1984000, 2383900, 2460800, 2480000, 2979875, 3051392, 3076000, 3814240, 3845000, 4767800, 4921600, 4960000, 5959750, 6102784, 6152000, 7628480, 7690000, 9535600, 9843200, 9920000, 11919500, 12205568, 12304000, 14899375, 15256960, 15380000, 19071200, 23839000, 24608000, 29798750, 30513920, 30760000, 38142400, 47678000, 49216000, 59597500, 61027840, 61520000, 76284800, 95356000, 119195000, 123040000, 152569600, 190712000, 238390000, 246080000, 305139200, 381424000, 476780000, 762848000, 953560000, 1525696000, 1907120000, 3814240000, 7628480000]

約数ペア:

[(1, 7628480000), (2, 3814240000), (4, 1907120000), (5, 1525696000), (8, 953560000), (10, 762848000), (16, 476780000), (20, 381424000), (25, 305139200), (31, 246080000), (32, 238390000), (40, 190712000), (50, 152569600), (62, 123040000), (64, 119195000), (80, 95356000), (100, 76284800), (124, 61520000), (125, 61027840), (128, 59597500), (155, 49216000), (160, 47678000), (200, 38142400), (248, 30760000), (250, 30513920), (256, 29798750), (310, 24608000), (320, 23839000), (400, 19071200), (496, 15380000), (500, 15256960), (512, 14899375), (620, 12304000), (625, 12205568), (640, 11919500), (769, 9920000), (775, 9843200), (800, 9535600), (992, 7690000), (1000, 7628480), (1240, 6152000), (1250, 6102784), (1280, 5959750), (1538, 4960000), (1550, 4921600), (1600, 4767800), (1984, 3845000), (2000, 3814240), (2480, 3076000), (2500, 3051392), (2560, 2979875), (3076, 2480000), (3100, 2460800), (3200, 2383900), (3845, 1984000), (3875, 1968640), (3968, 1922500), (4000, 1907120), (4960, 1538000), (5000, 1525696), (6152, 1240000), (6200, 1230400), (6400, 1191950), (7690, 992000), (7750, 984320), (7936, 961250), (8000, 953560), (9920, 769000), (10000, 762848), (12304, 620000), (12400, 615200), (12800, 595975), (15380, 496000), (15500, 492160), (15872, 480625), (16000, 476780), (19225, 396800), (19375, 393728), (19840, 384500), (20000, 381424), (23839, 320000), (24608, 310000), (24800, 307600), (30760, 248000), (31000, 246080), (32000, 238390), (38450, 198400), (38750, 196864), (39680, 192250), (40000, 190712), (47678, 160000), (49216, 155000), (49600, 153800), (61520, 124000), (62000, 123040), (64000, 119195), (76900, 99200), (77500, 98432), (79360, 96125), (80000, 95356)]