91081896760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{4133}}^1$

素因数の和:4541

約数の個数: 128

約数和(自身を含む): 218592691200

約数和(自身を除く): 127510794440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 271, 380, 428, 535, 542, 760, 856, 1070, 1084, 1355, 2033, 2140, 2168, 2710, 4066, 4133, 4280, 5149, 5420, 8132, 8266, 10165, 10298, 10840, 16264, 16532, 20330, 20596, 20665, 25745, 28997, 33064, 40660, 41192, 41330, 51490, 57994, 78527, 81320, 82660, 102980, 115988, 144985, 157054, 165320, 205960, 231976, 289970, 314108, 392635, 442231, 550943, 579940, 628216, 785270, 884462, 1101886, 1120043, 1159880, 1570540, 1768924, 2203772, 2211155, 2240086, 2754715, 3141080, 3537848, 4407544, 4422310, 4480172, 5509430, 5600215, 8402389, 8844620, 8960344, 11018860, 11200430, 16804778, 17689240, 21280817, 22037720, 22400860, 33609556, 42011945, 42561634, 44801720, 67219112, 84023890, 85123268, 106404085, 119844601, 168047780, 170246536, 212808170, 239689202, 336095560, 425616340, 479378404, 599223005, 851232680, 958756808, 1198446010, 2277047419, 2396892020, 4554094838, 4793784040, 9108189676, 11385237095, 18216379352, 22770474190, 45540948380, 91081896760]

約数ペア:

[(1, 91081896760), (2, 45540948380), (4, 22770474190), (5, 18216379352), (8, 11385237095), (10, 9108189676), (19, 4793784040), (20, 4554094838), (38, 2396892020), (40, 2277047419), (76, 1198446010), (95, 958756808), (107, 851232680), (152, 599223005), (190, 479378404), (214, 425616340), (271, 336095560), (380, 239689202), (428, 212808170), (535, 170246536), (542, 168047780), (760, 119844601), (856, 106404085), (1070, 85123268), (1084, 84023890), (1355, 67219112), (2033, 44801720), (2140, 42561634), (2168, 42011945), (2710, 33609556), (4066, 22400860), (4133, 22037720), (4280, 21280817), (5149, 17689240), (5420, 16804778), (8132, 11200430), (8266, 11018860), (10165, 8960344), (10298, 8844620), (10840, 8402389), (16264, 5600215), (16532, 5509430), (20330, 4480172), (20596, 4422310), (20665, 4407544), (25745, 3537848), (28997, 3141080), (33064, 2754715), (40660, 2240086), (41192, 2211155), (41330, 2203772), (51490, 1768924), (57994, 1570540), (78527, 1159880), (81320, 1120043), (82660, 1101886), (102980, 884462), (115988, 785270), (144985, 628216), (157054, 579940), (165320, 550943), (205960, 442231), (231976, 392635), (289970, 314108)]