78474960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:842

約数の個数: 160

約数和(自身を含む): 276410880

約数和(自身を除く): 197935920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 773, 846, 940, 1080, 1128, 1269, 1410, 1546, 1692, 1880, 2115, 2160, 2256, 2319, 2538, 2820, 3092, 3384, 3760, 3865, 4230, 4638, 5076, 5640, 6184, 6345, 6768, 6957, 7730, 8460, 9276, 10152, 11280, 11595, 12368, 12690, 13914, 15460, 16920, 18552, 20304, 20871, 23190, 25380, 27828, 30920, 33840, 34785, 36331, 37104, 41742, 46380, 50760, 55656, 61840, 69570, 72662, 83484, 92760, 101520, 104355, 108993, 111312, 139140, 145324, 166968, 181655, 185520, 208710, 217986, 278280, 290648, 326979, 333936, 363310, 417420, 435972, 544965, 556560, 581296, 653958, 726620, 834840, 871944, 980937, 1089930, 1307916, 1453240, 1634895, 1669680, 1743888, 1961874, 2179860, 2615832, 2906480, 3269790, 3923748, 4359720, 4904685, 5231664, 6539580, 7847496, 8719440, 9809370, 13079160, 15694992, 19618740, 26158320, 39237480, 78474960]

約数ペア:

[(1, 78474960), (2, 39237480), (3, 26158320), (4, 19618740), (5, 15694992), (6, 13079160), (8, 9809370), (9, 8719440), (10, 7847496), (12, 6539580), (15, 5231664), (16, 4904685), (18, 4359720), (20, 3923748), (24, 3269790), (27, 2906480), (30, 2615832), (36, 2179860), (40, 1961874), (45, 1743888), (47, 1669680), (48, 1634895), (54, 1453240), (60, 1307916), (72, 1089930), (80, 980937), (90, 871944), (94, 834840), (108, 726620), (120, 653958), (135, 581296), (141, 556560), (144, 544965), (180, 435972), (188, 417420), (216, 363310), (235, 333936), (240, 326979), (270, 290648), (282, 278280), (360, 217986), (376, 208710), (423, 185520), (432, 181655), (470, 166968), (540, 145324), (564, 139140), (705, 111312), (720, 108993), (752, 104355), (773, 101520), (846, 92760), (940, 83484), (1080, 72662), (1128, 69570), (1269, 61840), (1410, 55656), (1546, 50760), (1692, 46380), (1880, 41742), (2115, 37104), (2160, 36331), (2256, 34785), (2319, 33840), (2538, 30920), (2820, 27828), (3092, 25380), (3384, 23190), (3760, 20871), (3865, 20304), (4230, 18552), (4638, 16920), (5076, 15460), (5640, 13914), (6184, 12690), (6345, 12368), (6768, 11595), (6957, 11280), (7730, 10152), (8460, 9276)]