78678720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1647

約数の個数: 168

約数和(自身を含む): 286719264

約数和(自身を除く): 208040544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1607, 1632, 2040, 2448, 2720, 2880, 3060, 3214, 3264, 4080, 4821, 4896, 5440, 6120, 6428, 8035, 8160, 9642, 9792, 12240, 12856, 14463, 16070, 16320, 19284, 24105, 24480, 25712, 27319, 28926, 32140, 38568, 48210, 48960, 51424, 54638, 57852, 64280, 72315, 77136, 81957, 96420, 102848, 109276, 115704, 128560, 136595, 144630, 154272, 163914, 192840, 218552, 231408, 245871, 257120, 273190, 289260, 308544, 327828, 385680, 409785, 437104, 462816, 491742, 514240, 546380, 578520, 655656, 771360, 819570, 874208, 925632, 983484, 1092760, 1157040, 1229355, 1311312, 1542720, 1639140, 1748416, 1966968, 2185520, 2314080, 2458710, 2622624, 3278280, 3933936, 4371040, 4628160, 4917420, 5245248, 6556560, 7867872, 8742080, 9834840, 13113120, 15735744, 19669680, 26226240, 39339360, 78678720]

約数ペア:

[(1, 78678720), (2, 39339360), (3, 26226240), (4, 19669680), (5, 15735744), (6, 13113120), (8, 9834840), (9, 8742080), (10, 7867872), (12, 6556560), (15, 5245248), (16, 4917420), (17, 4628160), (18, 4371040), (20, 3933936), (24, 3278280), (30, 2622624), (32, 2458710), (34, 2314080), (36, 2185520), (40, 1966968), (45, 1748416), (48, 1639140), (51, 1542720), (60, 1311312), (64, 1229355), (68, 1157040), (72, 1092760), (80, 983484), (85, 925632), (90, 874208), (96, 819570), (102, 771360), (120, 655656), (136, 578520), (144, 546380), (153, 514240), (160, 491742), (170, 462816), (180, 437104), (192, 409785), (204, 385680), (240, 327828), (255, 308544), (272, 289260), (288, 273190), (306, 257120), (320, 245871), (340, 231408), (360, 218552), (408, 192840), (480, 163914), (510, 154272), (544, 144630), (576, 136595), (612, 128560), (680, 115704), (720, 109276), (765, 102848), (816, 96420), (960, 81957), (1020, 77136), (1088, 72315), (1224, 64280), (1360, 57852), (1440, 54638), (1530, 51424), (1607, 48960), (1632, 48210), (2040, 38568), (2448, 32140), (2720, 28926), (2880, 27319), (3060, 25712), (3214, 24480), (3264, 24105), (4080, 19284), (4821, 16320), (4896, 16070), (5440, 14463), (6120, 12856), (6428, 12240), (8035, 9792), (8160, 9642)]