25120560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 84851712

約数和(自身を除く): 59731152

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, 85, 94, 102, 120, 131, 136, 141, 170, 188, 204, 235, 240, 255, 262, 272, 282, 340, 376, 393, 408, 470, 510, 524, 564, 655, 680, 705, 752, 786, 799, 816, 940, 1020, 1048, 1128, 1310, 1360, 1410, 1572, 1598, 1880, 1965, 2040, 2096, 2227, 2256, 2397, 2620, 2820, 3144, 3196, 3760, 3930, 3995, 4080, 4454, 4794, 5240, 5640, 6157, 6288, 6392, 6681, 7860, 7990, 8908, 9588, 10480, 11135, 11280, 11985, 12314, 12784, 13362, 15720, 15980, 17816, 18471, 19176, 22270, 23970, 24628, 26724, 30785, 31440, 31960, 33405, 35632, 36942, 38352, 44540, 47940, 49256, 53448, 61570, 63920, 66810, 73884, 89080, 92355, 95880, 98512, 104669, 106896, 123140, 133620, 147768, 178160, 184710, 191760, 209338, 246280, 267240, 295536, 314007, 369420, 418676, 492560, 523345, 534480, 628014, 738840, 837352, 1046690, 1256028, 1477680, 1570035, 1674704, 2093380, 2512056, 3140070, 4186760, 5024112, 6280140, 8373520, 12560280, 25120560]

約数ペア:

[(1, 25120560), (2, 12560280), (3, 8373520), (4, 6280140), (5, 5024112), (6, 4186760), (8, 3140070), (10, 2512056), (12, 2093380), (15, 1674704), (16, 1570035), (17, 1477680), (20, 1256028), (24, 1046690), (30, 837352), (34, 738840), (40, 628014), (47, 534480), (48, 523345), (51, 492560), (60, 418676), (68, 369420), (80, 314007), (85, 295536), (94, 267240), (102, 246280), (120, 209338), (131, 191760), (136, 184710), (141, 178160), (170, 147768), (188, 133620), (204, 123140), (235, 106896), (240, 104669), (255, 98512), (262, 95880), (272, 92355), (282, 89080), (340, 73884), (376, 66810), (393, 63920), (408, 61570), (470, 53448), (510, 49256), (524, 47940), (564, 44540), (655, 38352), (680, 36942), (705, 35632), (752, 33405), (786, 31960), (799, 31440), (816, 30785), (940, 26724), (1020, 24628), (1048, 23970), (1128, 22270), (1310, 19176), (1360, 18471), (1410, 17816), (1572, 15980), (1598, 15720), (1880, 13362), (1965, 12784), (2040, 12314), (2096, 11985), (2227, 11280), (2256, 11135), (2397, 10480), (2620, 9588), (2820, 8908), (3144, 7990), (3196, 7860), (3760, 6681), (3930, 6392), (3995, 6288), (4080, 6157), (4454, 5640), (4794, 5240)]