15694082440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{378353}}^1$

素因数の和:378442

約数の個数: 64

約数和(自身を含む): 38001875760

約数和(自身を除く): 22307793320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 4148, 5185, 8296, 10370, 20740, 41480, 378353, 756706, 1513412, 1891765, 3026824, 3783530, 6432001, 7567060, 12864002, 15134120, 23079533, 25728004, 32160005, 46159066, 51456008, 64320010, 92318132, 115397665, 128640020, 184636264, 230795330, 257280040, 392352061, 461590660, 784704122, 923181320, 1569408244, 1961760305, 3138816488, 3923520610, 7847041220, 15694082440]

約数ペア:

[(1, 15694082440), (2, 7847041220), (4, 3923520610), (5, 3138816488), (8, 1961760305), (10, 1569408244), (17, 923181320), (20, 784704122), (34, 461590660), (40, 392352061), (61, 257280040), (68, 230795330), (85, 184636264), (122, 128640020), (136, 115397665), (170, 92318132), (244, 64320010), (305, 51456008), (340, 46159066), (488, 32160005), (610, 25728004), (680, 23079533), (1037, 15134120), (1220, 12864002), (2074, 7567060), (2440, 6432001), (4148, 3783530), (5185, 3026824), (8296, 1891765), (10370, 1513412), (20740, 756706), (41480, 378353)]