127512320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 336524160

約数和(自身を除く): 209011840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 97, 104, 128, 130, 158, 160, 194, 208, 256, 260, 316, 320, 388, 395, 416, 485, 520, 632, 640, 776, 790, 832, 970, 1027, 1040, 1261, 1264, 1280, 1552, 1580, 1664, 1940, 2054, 2080, 2522, 2528, 3104, 3160, 3328, 3880, 4108, 4160, 5044, 5056, 5135, 6208, 6305, 6320, 7663, 7760, 8216, 8320, 10088, 10112, 10270, 12416, 12610, 12640, 15326, 15520, 16432, 16640, 20176, 20224, 20540, 24832, 25220, 25280, 30652, 31040, 32864, 38315, 40352, 41080, 50440, 50560, 61304, 62080, 65728, 76630, 80704, 82160, 99619, 100880, 101120, 122608, 124160, 131456, 153260, 161408, 164320, 199238, 201760, 245216, 262912, 306520, 322816, 328640, 398476, 403520, 490432, 498095, 613040, 657280, 796952, 807040, 980864, 996190, 1226080, 1314560, 1593904, 1614080, 1961728, 1992380, 2452160, 3187808, 3984760, 4904320, 6375616, 7969520, 9808640, 12751232, 15939040, 25502464, 31878080, 63756160, 127512320]

約数ペア:

[(1, 127512320), (2, 63756160), (4, 31878080), (5, 25502464), (8, 15939040), (10, 12751232), (13, 9808640), (16, 7969520), (20, 6375616), (26, 4904320), (32, 3984760), (40, 3187808), (52, 2452160), (64, 1992380), (65, 1961728), (79, 1614080), (80, 1593904), (97, 1314560), (104, 1226080), (128, 996190), (130, 980864), (158, 807040), (160, 796952), (194, 657280), (208, 613040), (256, 498095), (260, 490432), (316, 403520), (320, 398476), (388, 328640), (395, 322816), (416, 306520), (485, 262912), (520, 245216), (632, 201760), (640, 199238), (776, 164320), (790, 161408), (832, 153260), (970, 131456), (1027, 124160), (1040, 122608), (1261, 101120), (1264, 100880), (1280, 99619), (1552, 82160), (1580, 80704), (1664, 76630), (1940, 65728), (2054, 62080), (2080, 61304), (2522, 50560), (2528, 50440), (3104, 41080), (3160, 40352), (3328, 38315), (3880, 32864), (4108, 31040), (4160, 30652), (5044, 25280), (5056, 25220), (5135, 24832), (6208, 20540), (6305, 20224), (6320, 20176), (7663, 16640), (7760, 16432), (8216, 15520), (8320, 15326), (10088, 12640), (10112, 12610), (10270, 12416)]