73540640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1474

約数の個数: 96

約数和(自身を含む): 193777920

約数和(自身を除く): 120237280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1423, 1520, 1615, 2584, 2720, 2846, 3040, 3230, 5168, 5692, 6460, 7115, 10336, 11384, 12920, 14230, 22768, 24191, 25840, 27037, 28460, 45536, 48382, 51680, 54074, 56920, 96764, 108148, 113840, 120955, 135185, 193528, 216296, 227680, 241910, 270370, 387056, 432592, 459629, 483820, 540740, 774112, 865184, 919258, 967640, 1081480, 1838516, 1935280, 2162960, 2298145, 3677032, 3870560, 4325920, 4596290, 7354064, 9192580, 14708128, 18385160, 36770320, 73540640]

約数ペア:

[(1, 73540640), (2, 36770320), (4, 18385160), (5, 14708128), (8, 9192580), (10, 7354064), (16, 4596290), (17, 4325920), (19, 3870560), (20, 3677032), (32, 2298145), (34, 2162960), (38, 1935280), (40, 1838516), (68, 1081480), (76, 967640), (80, 919258), (85, 865184), (95, 774112), (136, 540740), (152, 483820), (160, 459629), (170, 432592), (190, 387056), (272, 270370), (304, 241910), (323, 227680), (340, 216296), (380, 193528), (544, 135185), (608, 120955), (646, 113840), (680, 108148), (760, 96764), (1292, 56920), (1360, 54074), (1423, 51680), (1520, 48382), (1615, 45536), (2584, 28460), (2720, 27037), (2846, 25840), (3040, 24191), (3230, 22768), (5168, 14230), (5692, 12920), (6460, 11384), (7115, 10336)]