1271893760

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58451}}^1$

素因数の和:58489

約数の個数: 72

約数和(自身を含む): 3225848976

約数和(自身を除く): 1953955216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 58451, 116902, 233804, 292255, 467608, 584510, 935216, 993667, 1169020, 1870432, 1987334, 2338040, 3740864, 3974668, 4676080, 4968335, 7481728, 7949336, 9352160, 9936670, 14963456, 15898672, 18704320, 19873340, 31797344, 37408640, 39746680, 63594688, 74817280, 79493360, 127189376, 158986720, 254378752, 317973440, 635946880, 1271893760]

約数ペア:

[(1, 1271893760), (2, 635946880), (4, 317973440), (5, 254378752), (8, 158986720), (10, 127189376), (16, 79493360), (17, 74817280), (20, 63594688), (32, 39746680), (34, 37408640), (40, 31797344), (64, 19873340), (68, 18704320), (80, 15898672), (85, 14963456), (128, 9936670), (136, 9352160), (160, 7949336), (170, 7481728), (256, 4968335), (272, 4676080), (320, 3974668), (340, 3740864), (544, 2338040), (640, 1987334), (680, 1870432), (1088, 1169020), (1280, 993667), (1360, 935216), (2176, 584510), (2720, 467608), (4352, 292255), (5440, 233804), (10880, 116902), (21760, 58451)]