69409040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 167935680

約数和(自身を除く): 98526640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 131, 148, 179, 185, 262, 296, 358, 370, 524, 592, 655, 716, 740, 895, 1048, 1310, 1432, 1480, 1790, 2096, 2620, 2864, 2960, 3580, 4847, 5240, 6623, 7160, 9694, 10480, 13246, 14320, 19388, 23449, 24235, 26492, 33115, 38776, 46898, 48470, 52984, 66230, 77552, 93796, 96940, 105968, 117245, 132460, 187592, 193880, 234490, 264920, 375184, 387760, 468980, 529840, 867613, 937960, 1735226, 1875920, 3470452, 4338065, 6940904, 8676130, 13881808, 17352260, 34704520, 69409040]

約数ペア:

[(1, 69409040), (2, 34704520), (4, 17352260), (5, 13881808), (8, 8676130), (10, 6940904), (16, 4338065), (20, 3470452), (37, 1875920), (40, 1735226), (74, 937960), (80, 867613), (131, 529840), (148, 468980), (179, 387760), (185, 375184), (262, 264920), (296, 234490), (358, 193880), (370, 187592), (524, 132460), (592, 117245), (655, 105968), (716, 96940), (740, 93796), (895, 77552), (1048, 66230), (1310, 52984), (1432, 48470), (1480, 46898), (1790, 38776), (2096, 33115), (2620, 26492), (2864, 24235), (2960, 23449), (3580, 19388), (4847, 14320), (5240, 13246), (6623, 10480), (7160, 9694)]