90815280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 293981184

約数和(自身を除く): 203165904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 83, 94, 97, 120, 141, 166, 188, 194, 235, 240, 249, 282, 291, 332, 376, 388, 415, 470, 485, 498, 564, 582, 664, 705, 752, 776, 830, 940, 970, 996, 1128, 1164, 1245, 1328, 1410, 1455, 1552, 1660, 1880, 1940, 1992, 2256, 2328, 2490, 2820, 2910, 3320, 3760, 3880, 3901, 3984, 4559, 4656, 4980, 5640, 5820, 6640, 7760, 7802, 8051, 9118, 9960, 11280, 11640, 11703, 13677, 15604, 16102, 18236, 19505, 19920, 22795, 23280, 23406, 24153, 27354, 31208, 32204, 36472, 39010, 40255, 45590, 46812, 48306, 54708, 58515, 62416, 64408, 68385, 72944, 78020, 80510, 91180, 93624, 96612, 109416, 117030, 120765, 128816, 136770, 156040, 161020, 182360, 187248, 193224, 218832, 234060, 241530, 273540, 312080, 322040, 364720, 378397, 386448, 468120, 483060, 547080, 644080, 756794, 936240, 966120, 1094160, 1135191, 1513588, 1891985, 1932240, 2270382, 3027176, 3783970, 4540764, 5675955, 6054352, 7567940, 9081528, 11351910, 15135880, 18163056, 22703820, 30271760, 45407640, 90815280]

約数ペア:

[(1, 90815280), (2, 45407640), (3, 30271760), (4, 22703820), (5, 18163056), (6, 15135880), (8, 11351910), (10, 9081528), (12, 7567940), (15, 6054352), (16, 5675955), (20, 4540764), (24, 3783970), (30, 3027176), (40, 2270382), (47, 1932240), (48, 1891985), (60, 1513588), (80, 1135191), (83, 1094160), (94, 966120), (97, 936240), (120, 756794), (141, 644080), (166, 547080), (188, 483060), (194, 468120), (235, 386448), (240, 378397), (249, 364720), (282, 322040), (291, 312080), (332, 273540), (376, 241530), (388, 234060), (415, 218832), (470, 193224), (485, 187248), (498, 182360), (564, 161020), (582, 156040), (664, 136770), (705, 128816), (752, 120765), (776, 117030), (830, 109416), (940, 96612), (970, 93624), (996, 91180), (1128, 80510), (1164, 78020), (1245, 72944), (1328, 68385), (1410, 64408), (1455, 62416), (1552, 58515), (1660, 54708), (1880, 48306), (1940, 46812), (1992, 45590), (2256, 40255), (2328, 39010), (2490, 36472), (2820, 32204), (2910, 31208), (3320, 27354), (3760, 24153), (3880, 23406), (3901, 23280), (3984, 22795), (4559, 19920), (4656, 19505), (4980, 18236), (5640, 16102), (5820, 15604), (6640, 13677), (7760, 11703), (7802, 11640), (8051, 11280), (9118, 9960)]