67765620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 211764672

約数和(自身を除く): 143999052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 163, 164, 169, 195, 205, 246, 260, 326, 338, 390, 410, 489, 492, 507, 533, 615, 652, 676, 780, 815, 820, 845, 978, 1014, 1066, 1230, 1599, 1630, 1690, 1956, 2028, 2119, 2132, 2445, 2460, 2535, 2665, 3198, 3260, 3380, 4238, 4890, 5070, 5330, 6357, 6396, 6683, 6929, 7995, 8476, 9780, 10140, 10595, 10660, 12714, 13366, 13858, 15990, 20049, 20787, 21190, 25428, 26732, 27547, 27716, 31785, 31980, 33415, 34645, 40098, 41574, 42380, 55094, 63570, 66830, 69290, 80196, 82641, 83148, 86879, 100245, 103935, 110188, 127140, 133660, 137735, 138580, 165282, 173758, 200490, 207870, 260637, 275470, 330564, 347516, 400980, 413205, 415740, 434395, 521274, 550940, 826410, 868790, 1042548, 1129427, 1303185, 1652820, 1737580, 2258854, 2606370, 3388281, 4517708, 5212740, 5647135, 6776562, 11294270, 13553124, 16941405, 22588540, 33882810, 67765620]

約数ペア:

[(1, 67765620), (2, 33882810), (3, 22588540), (4, 16941405), (5, 13553124), (6, 11294270), (10, 6776562), (12, 5647135), (13, 5212740), (15, 4517708), (20, 3388281), (26, 2606370), (30, 2258854), (39, 1737580), (41, 1652820), (52, 1303185), (60, 1129427), (65, 1042548), (78, 868790), (82, 826410), (123, 550940), (130, 521274), (156, 434395), (163, 415740), (164, 413205), (169, 400980), (195, 347516), (205, 330564), (246, 275470), (260, 260637), (326, 207870), (338, 200490), (390, 173758), (410, 165282), (489, 138580), (492, 137735), (507, 133660), (533, 127140), (615, 110188), (652, 103935), (676, 100245), (780, 86879), (815, 83148), (820, 82641), (845, 80196), (978, 69290), (1014, 66830), (1066, 63570), (1230, 55094), (1599, 42380), (1630, 41574), (1690, 40098), (1956, 34645), (2028, 33415), (2119, 31980), (2132, 31785), (2445, 27716), (2460, 27547), (2535, 26732), (2665, 25428), (3198, 21190), (3260, 20787), (3380, 20049), (4238, 15990), (4890, 13858), (5070, 13366), (5330, 12714), (6357, 10660), (6396, 10595), (6683, 10140), (6929, 9780), (7995, 8476)]