156947420960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{89443}}^1$

素因数の和:90466

約数の個数: 96

約数和(自身を含む): 404906548032

約数和(自身を除く): 247959127072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 997, 1760, 1994, 3988, 4985, 7976, 9970, 10967, 15952, 19940, 21934, 31904, 39880, 43868, 54835, 79760, 87736, 89443, 109670, 159520, 175472, 178886, 219340, 350944, 357772, 438680, 447215, 715544, 877360, 894430, 983873, 1431088, 1754720, 1788860, 1967746, 2862176, 3577720, 3935492, 4919365, 7155440, 7870984, 9838730, 14310880, 15741968, 19677460, 31483936, 39354920, 78709840, 89174671, 157419680, 178349342, 356698684, 445873355, 713397368, 891746710, 980921381, 1426794736, 1783493420, 1961842762, 2853589472, 3566986840, 3923685524, 4904606905, 7133973680, 7847371048, 9809213810, 14267947360, 15694742096, 19618427620, 31389484192, 39236855240, 78473710480, 156947420960]

約数ペア:

[(1, 156947420960), (2, 78473710480), (4, 39236855240), (5, 31389484192), (8, 19618427620), (10, 15694742096), (11, 14267947360), (16, 9809213810), (20, 7847371048), (22, 7133973680), (32, 4904606905), (40, 3923685524), (44, 3566986840), (55, 2853589472), (80, 1961842762), (88, 1783493420), (110, 1426794736), (160, 980921381), (176, 891746710), (220, 713397368), (352, 445873355), (440, 356698684), (880, 178349342), (997, 157419680), (1760, 89174671), (1994, 78709840), (3988, 39354920), (4985, 31483936), (7976, 19677460), (9970, 15741968), (10967, 14310880), (15952, 9838730), (19940, 7870984), (21934, 7155440), (31904, 4919365), (39880, 3935492), (43868, 3577720), (54835, 2862176), (79760, 1967746), (87736, 1788860), (89443, 1754720), (109670, 1431088), (159520, 983873), (175472, 894430), (178886, 877360), (219340, 715544), (350944, 447215), (357772, 438680)]