12732022400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{128347}}^1$

素因数の和:128402

約数の個数: 96

約数和(自身を含む): 32466910080

約数和(自身を除く): 19734887680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 9920, 12400, 19840, 24800, 49600, 99200, 128347, 256694, 513388, 641735, 1026776, 1283470, 2053552, 2566940, 3208675, 3978757, 4107104, 5133880, 6417350, 7957514, 8214208, 10267760, 12834700, 15915028, 16428416, 19893785, 20535520, 25669400, 31830056, 39787570, 41071040, 51338800, 63660112, 79575140, 82142080, 99468925, 102677600, 127320224, 159150280, 198937850, 205355200, 254640448, 318300560, 397875700, 410710400, 509280896, 636601120, 795751400, 1273202240, 1591502800, 2546404480, 3183005600, 6366011200, 12732022400]

約数ペア:

[(1, 12732022400), (2, 6366011200), (4, 3183005600), (5, 2546404480), (8, 1591502800), (10, 1273202240), (16, 795751400), (20, 636601120), (25, 509280896), (31, 410710400), (32, 397875700), (40, 318300560), (50, 254640448), (62, 205355200), (64, 198937850), (80, 159150280), (100, 127320224), (124, 102677600), (128, 99468925), (155, 82142080), (160, 79575140), (200, 63660112), (248, 51338800), (310, 41071040), (320, 39787570), (400, 31830056), (496, 25669400), (620, 20535520), (640, 19893785), (775, 16428416), (800, 15915028), (992, 12834700), (1240, 10267760), (1550, 8214208), (1600, 7957514), (1984, 6417350), (2480, 5133880), (3100, 4107104), (3200, 3978757), (3968, 3208675), (4960, 2566940), (6200, 2053552), (9920, 1283470), (12400, 1026776), (19840, 641735), (24800, 513388), (49600, 256694), (99200, 128347)]