42755200

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 109278720

約数和(自身を除く): 66523520

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, 431, 496, 620, 640, 775, 800, 862, 992, 1240, 1550, 1600, 1724, 1984, 2155, 2480, 3100, 3200, 3448, 3968, 4310, 4960, 6200, 6896, 8620, 9920, 10775, 12400, 13361, 13792, 17240, 19840, 21550, 24800, 26722, 27584, 34480, 43100, 49600, 53444, 55168, 66805, 68960, 86200, 99200, 106888, 133610, 137920, 172400, 213776, 267220, 275840, 334025, 344800, 427552, 534440, 668050, 689600, 855104, 1068880, 1336100, 1379200, 1710208, 2137760, 2672200, 4275520, 5344400, 8551040, 10688800, 21377600, 42755200]

約数ペア:

[(1, 42755200), (2, 21377600), (4, 10688800), (5, 8551040), (8, 5344400), (10, 4275520), (16, 2672200), (20, 2137760), (25, 1710208), (31, 1379200), (32, 1336100), (40, 1068880), (50, 855104), (62, 689600), (64, 668050), (80, 534440), (100, 427552), (124, 344800), (128, 334025), (155, 275840), (160, 267220), (200, 213776), (248, 172400), (310, 137920), (320, 133610), (400, 106888), (431, 99200), (496, 86200), (620, 68960), (640, 66805), (775, 55168), (800, 53444), (862, 49600), (992, 43100), (1240, 34480), (1550, 27584), (1600, 26722), (1724, 24800), (1984, 21550), (2155, 19840), (2480, 17240), (3100, 13792), (3200, 13361), (3448, 12400), (3968, 10775), (4310, 9920), (4960, 8620), (6200, 6896)]