8881442960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6719}}^1$

素因数の和:6817

約数の個数: 160

約数和(自身を含む): 23518494720

約数和(自身を除く): 14637051760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 41, 52, 62, 65, 80, 82, 104, 124, 130, 155, 164, 205, 208, 248, 260, 310, 328, 403, 410, 496, 520, 533, 620, 656, 806, 820, 1040, 1066, 1240, 1271, 1612, 1640, 2015, 2132, 2480, 2542, 2665, 3224, 3280, 4030, 4264, 5084, 5330, 6355, 6448, 6719, 8060, 8528, 10168, 10660, 12710, 13438, 16120, 16523, 20336, 21320, 25420, 26876, 32240, 33046, 33595, 42640, 50840, 53752, 66092, 67190, 82615, 87347, 101680, 107504, 132184, 134380, 165230, 174694, 208289, 264368, 268760, 275479, 330460, 349388, 416578, 436735, 537520, 550958, 660920, 698776, 833156, 873470, 1041445, 1101916, 1321840, 1377395, 1397552, 1666312, 1746940, 2082890, 2203832, 2707757, 2754790, 3332624, 3493880, 3581227, 4165780, 4407664, 5415514, 5509580, 6987760, 7162454, 8331560, 8539849, 10831028, 11019160, 13538785, 14324908, 16663120, 17079698, 17906135, 21662056, 22038320, 27077570, 28649816, 34159396, 35812270, 42699245, 43324112, 54155140, 57299632, 68318792, 71624540, 85398490, 108310280, 111018037, 136637584, 143249080, 170796980, 216620560, 222036074, 286498160, 341593960, 444072148, 555090185, 683187920, 888144296, 1110180370, 1776288592, 2220360740, 4440721480, 8881442960]

約数ペア:

[(1, 8881442960), (2, 4440721480), (4, 2220360740), (5, 1776288592), (8, 1110180370), (10, 888144296), (13, 683187920), (16, 555090185), (20, 444072148), (26, 341593960), (31, 286498160), (40, 222036074), (41, 216620560), (52, 170796980), (62, 143249080), (65, 136637584), (80, 111018037), (82, 108310280), (104, 85398490), (124, 71624540), (130, 68318792), (155, 57299632), (164, 54155140), (205, 43324112), (208, 42699245), (248, 35812270), (260, 34159396), (310, 28649816), (328, 27077570), (403, 22038320), (410, 21662056), (496, 17906135), (520, 17079698), (533, 16663120), (620, 14324908), (656, 13538785), (806, 11019160), (820, 10831028), (1040, 8539849), (1066, 8331560), (1240, 7162454), (1271, 6987760), (1612, 5509580), (1640, 5415514), (2015, 4407664), (2132, 4165780), (2480, 3581227), (2542, 3493880), (2665, 3332624), (3224, 2754790), (3280, 2707757), (4030, 2203832), (4264, 2082890), (5084, 1746940), (5330, 1666312), (6355, 1397552), (6448, 1377395), (6719, 1321840), (8060, 1101916), (8528, 1041445), (10168, 873470), (10660, 833156), (12710, 698776), (13438, 660920), (16120, 550958), (16523, 537520), (20336, 436735), (21320, 416578), (25420, 349388), (26876, 330460), (32240, 275479), (33046, 268760), (33595, 264368), (42640, 208289), (50840, 174694), (53752, 165230), (66092, 134380), (67190, 132184), (82615, 107504), (87347, 101680)]