1337265280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1786

約数の個数: 128

約数和(自身を含む): 3480407280

約数和(自身を除く): 2143142000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 128, 130, 160, 194, 208, 260, 320, 388, 416, 485, 520, 640, 776, 832, 970, 1040, 1261, 1552, 1657, 1664, 1940, 2080, 2522, 3104, 3314, 3880, 4160, 5044, 6208, 6305, 6628, 7760, 8285, 8320, 10088, 12416, 12610, 13256, 15520, 16570, 20176, 21541, 25220, 26512, 31040, 33140, 40352, 43082, 50440, 53024, 62080, 66280, 80704, 86164, 100880, 106048, 107705, 132560, 160729, 161408, 172328, 201760, 212096, 215410, 265120, 321458, 344656, 403520, 430820, 530240, 642916, 689312, 803645, 807040, 861640, 1060480, 1285832, 1378624, 1607290, 1723280, 2089477, 2571664, 2757248, 3214580, 3446560, 4178954, 5143328, 6429160, 6893120, 8357908, 10286656, 10447385, 12858320, 13786240, 16715816, 20573312, 20894770, 25716640, 33431632, 41789540, 51433280, 66863264, 83579080, 102866560, 133726528, 167158160, 267453056, 334316320, 668632640, 1337265280]

約数ペア:

[(1, 1337265280), (2, 668632640), (4, 334316320), (5, 267453056), (8, 167158160), (10, 133726528), (13, 102866560), (16, 83579080), (20, 66863264), (26, 51433280), (32, 41789540), (40, 33431632), (52, 25716640), (64, 20894770), (65, 20573312), (80, 16715816), (97, 13786240), (104, 12858320), (128, 10447385), (130, 10286656), (160, 8357908), (194, 6893120), (208, 6429160), (260, 5143328), (320, 4178954), (388, 3446560), (416, 3214580), (485, 2757248), (520, 2571664), (640, 2089477), (776, 1723280), (832, 1607290), (970, 1378624), (1040, 1285832), (1261, 1060480), (1552, 861640), (1657, 807040), (1664, 803645), (1940, 689312), (2080, 642916), (2522, 530240), (3104, 430820), (3314, 403520), (3880, 344656), (4160, 321458), (5044, 265120), (6208, 215410), (6305, 212096), (6628, 201760), (7760, 172328), (8285, 161408), (8320, 160729), (10088, 132560), (12416, 107705), (12610, 106048), (13256, 100880), (15520, 86164), (16570, 80704), (20176, 66280), (21541, 62080), (25220, 53024), (26512, 50440), (31040, 43082), (33140, 40352)]