78476080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3086

約数の個数: 80

約数和(自身を含む): 203424480

約数和(自身を除く): 124948400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3037, 3230, 5168, 6074, 6460, 12148, 12920, 15185, 24296, 25840, 30370, 48592, 51629, 57703, 60740, 103258, 115406, 121480, 206516, 230812, 242960, 258145, 288515, 413032, 461624, 516290, 577030, 826064, 923248, 980951, 1032580, 1154060, 1961902, 2065160, 2308120, 3923804, 4130320, 4616240, 4904755, 7847608, 9809510, 15695216, 19619020, 39238040, 78476080]

約数ペア:

[(1, 78476080), (2, 39238040), (4, 19619020), (5, 15695216), (8, 9809510), (10, 7847608), (16, 4904755), (17, 4616240), (19, 4130320), (20, 3923804), (34, 2308120), (38, 2065160), (40, 1961902), (68, 1154060), (76, 1032580), (80, 980951), (85, 923248), (95, 826064), (136, 577030), (152, 516290), (170, 461624), (190, 413032), (272, 288515), (304, 258145), (323, 242960), (340, 230812), (380, 206516), (646, 121480), (680, 115406), (760, 103258), (1292, 60740), (1360, 57703), (1520, 51629), (1615, 48592), (2584, 30370), (3037, 25840), (3230, 24296), (5168, 15185), (6074, 12920), (6460, 12148)]