71413680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 243984384

約数和(自身を除く): 172570704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 487, 520, 564, 611, 624, 705, 752, 780, 940, 974, 1040, 1128, 1222, 1410, 1461, 1560, 1833, 1880, 1948, 2256, 2435, 2444, 2820, 2922, 3055, 3120, 3666, 3760, 3896, 4870, 4888, 5640, 5844, 6110, 6331, 7305, 7332, 7792, 9165, 9740, 9776, 11280, 11688, 12220, 12662, 14610, 14664, 18330, 18993, 19480, 22889, 23376, 24440, 25324, 29220, 29328, 31655, 36660, 37986, 38960, 45778, 48880, 50648, 58440, 63310, 68667, 73320, 75972, 91556, 94965, 101296, 114445, 116880, 126620, 137334, 146640, 151944, 183112, 189930, 228890, 253240, 274668, 297557, 303888, 343335, 366224, 379860, 457780, 506480, 549336, 595114, 686670, 759720, 892671, 915560, 1098672, 1190228, 1373340, 1487785, 1519440, 1785342, 1831120, 2380456, 2746680, 2975570, 3570684, 4463355, 4760912, 5493360, 5951140, 7141368, 8926710, 11902280, 14282736, 17853420, 23804560, 35706840, 71413680]

約数ペア:

[(1, 71413680), (2, 35706840), (3, 23804560), (4, 17853420), (5, 14282736), (6, 11902280), (8, 8926710), (10, 7141368), (12, 5951140), (13, 5493360), (15, 4760912), (16, 4463355), (20, 3570684), (24, 2975570), (26, 2746680), (30, 2380456), (39, 1831120), (40, 1785342), (47, 1519440), (48, 1487785), (52, 1373340), (60, 1190228), (65, 1098672), (78, 915560), (80, 892671), (94, 759720), (104, 686670), (120, 595114), (130, 549336), (141, 506480), (156, 457780), (188, 379860), (195, 366224), (208, 343335), (235, 303888), (240, 297557), (260, 274668), (282, 253240), (312, 228890), (376, 189930), (390, 183112), (470, 151944), (487, 146640), (520, 137334), (564, 126620), (611, 116880), (624, 114445), (705, 101296), (752, 94965), (780, 91556), (940, 75972), (974, 73320), (1040, 68667), (1128, 63310), (1222, 58440), (1410, 50648), (1461, 48880), (1560, 45778), (1833, 38960), (1880, 37986), (1948, 36660), (2256, 31655), (2435, 29328), (2444, 29220), (2820, 25324), (2922, 24440), (3055, 23376), (3120, 22889), (3666, 19480), (3760, 18993), (3896, 18330), (4870, 14664), (4888, 14610), (5640, 12662), (5844, 12220), (6110, 11688), (6331, 11280), (7305, 9776), (7332, 9740), (7792, 9165)]