91262720

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 234880128

約数和(自身を除く): 143617408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 47, 64, 74, 80, 82, 94, 128, 148, 160, 164, 185, 188, 205, 235, 256, 296, 320, 328, 370, 376, 410, 470, 592, 640, 656, 740, 752, 820, 940, 1184, 1280, 1312, 1480, 1504, 1517, 1640, 1739, 1880, 1927, 2368, 2624, 2960, 3008, 3034, 3280, 3478, 3760, 3854, 4736, 5248, 5920, 6016, 6068, 6560, 6956, 7520, 7585, 7708, 8695, 9472, 9635, 10496, 11840, 12032, 12136, 13120, 13912, 15040, 15170, 15416, 17390, 19270, 23680, 24272, 26240, 27824, 30080, 30340, 30832, 34780, 38540, 47360, 48544, 52480, 55648, 60160, 60680, 61664, 69560, 71299, 77080, 97088, 111296, 121360, 123328, 139120, 142598, 154160, 194176, 222592, 242720, 246656, 278240, 285196, 308320, 356495, 388352, 445184, 485440, 493312, 556480, 570392, 616640, 712990, 970880, 1112960, 1140784, 1233280, 1425980, 1941760, 2225920, 2281568, 2466560, 2851960, 4563136, 5703920, 9126272, 11407840, 18252544, 22815680, 45631360, 91262720]

約数ペア:

[(1, 91262720), (2, 45631360), (4, 22815680), (5, 18252544), (8, 11407840), (10, 9126272), (16, 5703920), (20, 4563136), (32, 2851960), (37, 2466560), (40, 2281568), (41, 2225920), (47, 1941760), (64, 1425980), (74, 1233280), (80, 1140784), (82, 1112960), (94, 970880), (128, 712990), (148, 616640), (160, 570392), (164, 556480), (185, 493312), (188, 485440), (205, 445184), (235, 388352), (256, 356495), (296, 308320), (320, 285196), (328, 278240), (370, 246656), (376, 242720), (410, 222592), (470, 194176), (592, 154160), (640, 142598), (656, 139120), (740, 123328), (752, 121360), (820, 111296), (940, 97088), (1184, 77080), (1280, 71299), (1312, 69560), (1480, 61664), (1504, 60680), (1517, 60160), (1640, 55648), (1739, 52480), (1880, 48544), (1927, 47360), (2368, 38540), (2624, 34780), (2960, 30832), (3008, 30340), (3034, 30080), (3280, 27824), (3478, 26240), (3760, 24272), (3854, 23680), (4736, 19270), (5248, 17390), (5920, 15416), (6016, 15170), (6068, 15040), (6560, 13912), (6956, 13120), (7520, 12136), (7585, 12032), (7708, 11840), (8695, 10496), (9472, 9635)]