82240340

素因数分解:

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

素因数の和:721

約数の個数: 96

約数和(自身を含む): 215819520

約数和(自身を除く): 133579180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 619, 730, 910, 949, 1022, 1238, 1460, 1820, 1898, 2044, 2476, 2555, 3095, 3796, 4333, 4745, 5110, 6190, 6643, 8047, 8666, 9490, 10220, 12380, 13286, 16094, 17332, 18980, 21665, 26572, 32188, 33215, 40235, 43330, 45187, 56329, 66430, 80470, 86660, 90374, 112658, 132860, 160940, 180748, 225316, 225935, 281645, 316309, 451870, 563290, 587431, 632618, 903740, 1126580, 1174862, 1265236, 1581545, 2349724, 2937155, 3163090, 4112017, 5874310, 6326180, 8224034, 11748620, 16448068, 20560085, 41120170, 82240340]

約数ペア:

[(1, 82240340), (2, 41120170), (4, 20560085), (5, 16448068), (7, 11748620), (10, 8224034), (13, 6326180), (14, 5874310), (20, 4112017), (26, 3163090), (28, 2937155), (35, 2349724), (52, 1581545), (65, 1265236), (70, 1174862), (73, 1126580), (91, 903740), (130, 632618), (140, 587431), (146, 563290), (182, 451870), (260, 316309), (292, 281645), (364, 225935), (365, 225316), (455, 180748), (511, 160940), (619, 132860), (730, 112658), (910, 90374), (949, 86660), (1022, 80470), (1238, 66430), (1460, 56329), (1820, 45187), (1898, 43330), (2044, 40235), (2476, 33215), (2555, 32188), (3095, 26572), (3796, 21665), (4333, 18980), (4745, 17332), (5110, 16094), (6190, 13286), (6643, 12380), (8047, 10220), (8666, 9490)]