4040319920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{751}}^1$

素因数の和:1523

約数の個数: 160

約数和(自身を含む): 11592591360

約数和(自身を除く): 7552271440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 739, 751, 910, 1040, 1456, 1478, 1502, 1820, 2956, 3004, 3640, 3695, 3755, 5173, 5257, 5912, 6008, 7280, 7390, 7510, 9607, 9763, 10346, 10514, 11824, 12016, 14780, 15020, 19214, 19526, 20692, 21028, 25865, 26285, 29560, 30040, 38428, 39052, 41384, 42056, 48035, 48815, 51730, 52570, 59120, 60080, 67249, 68341, 76856, 78104, 82768, 84112, 96070, 97630, 103460, 105140, 134498, 136682, 153712, 156208, 192140, 195260, 206920, 210280, 268996, 273364, 336245, 341705, 384280, 390520, 413840, 420560, 537992, 546728, 554989, 672490, 683410, 768560, 781040, 1075984, 1093456, 1109978, 1344980, 1366820, 2219956, 2689960, 2733640, 2774945, 3884923, 4439912, 5379920, 5467280, 5549890, 7214857, 7769846, 8879824, 11099780, 14429714, 15539692, 19424615, 22199560, 28859428, 31079384, 36074285, 38849230, 44399120, 50503999, 57718856, 62158768, 72148570, 77698460, 101007998, 115437712, 144297140, 155396920, 202015996, 252519995, 288594280, 310793840, 404031992, 505039990, 577188560, 808063984, 1010079980, 2020159960, 4040319920]

約数ペア:

[(1, 4040319920), (2, 2020159960), (4, 1010079980), (5, 808063984), (7, 577188560), (8, 505039990), (10, 404031992), (13, 310793840), (14, 288594280), (16, 252519995), (20, 202015996), (26, 155396920), (28, 144297140), (35, 115437712), (40, 101007998), (52, 77698460), (56, 72148570), (65, 62158768), (70, 57718856), (80, 50503999), (91, 44399120), (104, 38849230), (112, 36074285), (130, 31079384), (140, 28859428), (182, 22199560), (208, 19424615), (260, 15539692), (280, 14429714), (364, 11099780), (455, 8879824), (520, 7769846), (560, 7214857), (728, 5549890), (739, 5467280), (751, 5379920), (910, 4439912), (1040, 3884923), (1456, 2774945), (1478, 2733640), (1502, 2689960), (1820, 2219956), (2956, 1366820), (3004, 1344980), (3640, 1109978), (3695, 1093456), (3755, 1075984), (5173, 781040), (5257, 768560), (5912, 683410), (6008, 672490), (7280, 554989), (7390, 546728), (7510, 537992), (9607, 420560), (9763, 413840), (10346, 390520), (10514, 384280), (11824, 341705), (12016, 336245), (14780, 273364), (15020, 268996), (19214, 210280), (19526, 206920), (20692, 195260), (21028, 192140), (25865, 156208), (26285, 153712), (29560, 136682), (30040, 134498), (38428, 105140), (39052, 103460), (41384, 97630), (42056, 96070), (48035, 84112), (48815, 82768), (51730, 78104), (52570, 76856), (59120, 68341), (60080, 67249)]