164480680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 462470400

約数和(自身を除く): 297989720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 511, 520, 584, 619, 728, 730, 910, 949, 1022, 1238, 1460, 1820, 1898, 2044, 2476, 2555, 2920, 3095, 3640, 3796, 4088, 4333, 4745, 4952, 5110, 6190, 6643, 7592, 8047, 8666, 9490, 10220, 12380, 13286, 16094, 17332, 18980, 20440, 21665, 24760, 26572, 32188, 33215, 34664, 37960, 40235, 43330, 45187, 53144, 56329, 64376, 66430, 80470, 86660, 90374, 112658, 132860, 160940, 173320, 180748, 225316, 225935, 265720, 281645, 316309, 321880, 361496, 450632, 451870, 563290, 587431, 632618, 903740, 1126580, 1174862, 1265236, 1581545, 1807480, 2253160, 2349724, 2530472, 2937155, 3163090, 4112017, 4699448, 5874310, 6326180, 8224034, 11748620, 12652360, 16448068, 20560085, 23497240, 32896136, 41120170, 82240340, 164480680]

約数ペア:

[(1, 164480680), (2, 82240340), (4, 41120170), (5, 32896136), (7, 23497240), (8, 20560085), (10, 16448068), (13, 12652360), (14, 11748620), (20, 8224034), (26, 6326180), (28, 5874310), (35, 4699448), (40, 4112017), (52, 3163090), (56, 2937155), (65, 2530472), (70, 2349724), (73, 2253160), (91, 1807480), (104, 1581545), (130, 1265236), (140, 1174862), (146, 1126580), (182, 903740), (260, 632618), (280, 587431), (292, 563290), (364, 451870), (365, 450632), (455, 361496), (511, 321880), (520, 316309), (584, 281645), (619, 265720), (728, 225935), (730, 225316), (910, 180748), (949, 173320), (1022, 160940), (1238, 132860), (1460, 112658), (1820, 90374), (1898, 86660), (2044, 80470), (2476, 66430), (2555, 64376), (2920, 56329), (3095, 53144), (3640, 45187), (3796, 43330), (4088, 40235), (4333, 37960), (4745, 34664), (4952, 33215), (5110, 32188), (6190, 26572), (6643, 24760), (7592, 21665), (8047, 20440), (8666, 18980), (9490, 17332), (10220, 16094), (12380, 13286)]