15916080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 53996544

約数和(自身を除く): 38080464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 47, 48, 51, 60, 68, 80, 83, 85, 94, 102, 120, 136, 141, 166, 170, 188, 204, 235, 240, 249, 255, 272, 282, 332, 340, 376, 408, 415, 470, 498, 510, 564, 664, 680, 705, 752, 799, 816, 830, 940, 996, 1020, 1128, 1245, 1328, 1360, 1410, 1411, 1598, 1660, 1880, 1992, 2040, 2256, 2397, 2490, 2820, 2822, 3196, 3320, 3760, 3901, 3984, 3995, 4080, 4233, 4794, 4980, 5640, 5644, 6392, 6640, 7055, 7802, 7990, 8466, 9588, 9960, 11280, 11288, 11703, 11985, 12784, 14110, 15604, 15980, 16932, 19176, 19505, 19920, 21165, 22576, 23406, 23970, 28220, 31208, 31960, 33864, 38352, 39010, 42330, 46812, 47940, 56440, 58515, 62416, 63920, 66317, 67728, 78020, 84660, 93624, 95880, 112880, 117030, 132634, 156040, 169320, 187248, 191760, 198951, 234060, 265268, 312080, 331585, 338640, 397902, 468120, 530536, 663170, 795804, 936240, 994755, 1061072, 1326340, 1591608, 1989510, 2652680, 3183216, 3979020, 5305360, 7958040, 15916080]

約数ペア:

[(1, 15916080), (2, 7958040), (3, 5305360), (4, 3979020), (5, 3183216), (6, 2652680), (8, 1989510), (10, 1591608), (12, 1326340), (15, 1061072), (16, 994755), (17, 936240), (20, 795804), (24, 663170), (30, 530536), (34, 468120), (40, 397902), (47, 338640), (48, 331585), (51, 312080), (60, 265268), (68, 234060), (80, 198951), (83, 191760), (85, 187248), (94, 169320), (102, 156040), (120, 132634), (136, 117030), (141, 112880), (166, 95880), (170, 93624), (188, 84660), (204, 78020), (235, 67728), (240, 66317), (249, 63920), (255, 62416), (272, 58515), (282, 56440), (332, 47940), (340, 46812), (376, 42330), (408, 39010), (415, 38352), (470, 33864), (498, 31960), (510, 31208), (564, 28220), (664, 23970), (680, 23406), (705, 22576), (752, 21165), (799, 19920), (816, 19505), (830, 19176), (940, 16932), (996, 15980), (1020, 15604), (1128, 14110), (1245, 12784), (1328, 11985), (1360, 11703), (1410, 11288), (1411, 11280), (1598, 9960), (1660, 9588), (1880, 8466), (1992, 7990), (2040, 7802), (2256, 7055), (2397, 6640), (2490, 6392), (2820, 5644), (2822, 5640), (3196, 4980), (3320, 4794), (3760, 4233), (3901, 4080), (3984, 3995)]