128649360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1145

約数の個数: 160

約数和(自身を含む): 462470400

約数和(自身を除く): 333821040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1049, 1095, 1168, 1460, 1533, 1680, 1752, 2044, 2098, 2190, 2555, 2920, 3066, 3147, 3504, 4088, 4196, 4380, 5110, 5245, 5840, 6132, 6294, 7343, 7665, 8176, 8392, 8760, 10220, 10490, 12264, 12588, 14686, 15330, 15735, 16784, 17520, 20440, 20980, 22029, 24528, 25176, 29372, 30660, 31470, 36715, 40880, 41960, 44058, 50352, 58744, 61320, 62940, 73430, 76577, 83920, 88116, 110145, 117488, 122640, 125880, 146860, 153154, 176232, 220290, 229731, 251760, 293720, 306308, 352464, 382885, 440580, 459462, 536039, 587440, 612616, 765770, 881160, 918924, 1072078, 1148655, 1225232, 1531540, 1608117, 1762320, 1837848, 2144156, 2297310, 2680195, 3063080, 3216234, 3675696, 4288312, 4594620, 5360390, 6126160, 6432468, 8040585, 8576624, 9189240, 10720780, 12864936, 16081170, 18378480, 21441560, 25729872, 32162340, 42883120, 64324680, 128649360]

約数ペア:

[(1, 128649360), (2, 64324680), (3, 42883120), (4, 32162340), (5, 25729872), (6, 21441560), (7, 18378480), (8, 16081170), (10, 12864936), (12, 10720780), (14, 9189240), (15, 8576624), (16, 8040585), (20, 6432468), (21, 6126160), (24, 5360390), (28, 4594620), (30, 4288312), (35, 3675696), (40, 3216234), (42, 3063080), (48, 2680195), (56, 2297310), (60, 2144156), (70, 1837848), (73, 1762320), (80, 1608117), (84, 1531540), (105, 1225232), (112, 1148655), (120, 1072078), (140, 918924), (146, 881160), (168, 765770), (210, 612616), (219, 587440), (240, 536039), (280, 459462), (292, 440580), (336, 382885), (365, 352464), (420, 306308), (438, 293720), (511, 251760), (560, 229731), (584, 220290), (730, 176232), (840, 153154), (876, 146860), (1022, 125880), (1049, 122640), (1095, 117488), (1168, 110145), (1460, 88116), (1533, 83920), (1680, 76577), (1752, 73430), (2044, 62940), (2098, 61320), (2190, 58744), (2555, 50352), (2920, 44058), (3066, 41960), (3147, 40880), (3504, 36715), (4088, 31470), (4196, 30660), (4380, 29372), (5110, 25176), (5245, 24528), (5840, 22029), (6132, 20980), (6294, 20440), (7343, 17520), (7665, 16784), (8176, 15735), (8392, 15330), (8760, 14686), (10220, 12588), (10490, 12264)]