65234440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 167650560

約数和(自身を除く): 102416120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 43, 46, 68, 85, 86, 92, 97, 115, 136, 170, 172, 184, 194, 215, 230, 340, 344, 388, 391, 430, 460, 485, 680, 731, 776, 782, 860, 920, 970, 989, 1462, 1564, 1649, 1720, 1940, 1955, 1978, 2231, 2924, 3128, 3298, 3655, 3880, 3910, 3956, 4171, 4462, 4945, 5848, 6596, 7310, 7820, 7912, 8245, 8342, 8924, 9890, 11155, 13192, 14620, 15640, 16490, 16684, 16813, 17848, 19780, 20855, 22310, 29240, 32980, 33368, 33626, 37927, 39560, 41710, 44620, 65960, 67252, 70907, 75854, 83420, 84065, 89240, 95933, 134504, 141814, 151708, 166840, 168130, 189635, 191866, 283628, 303416, 336260, 354535, 379270, 383732, 479665, 567256, 672520, 709070, 758540, 767464, 959330, 1418140, 1517080, 1630861, 1918660, 2836280, 3261722, 3837320, 6523444, 8154305, 13046888, 16308610, 32617220, 65234440]

約数ペア:

[(1, 65234440), (2, 32617220), (4, 16308610), (5, 13046888), (8, 8154305), (10, 6523444), (17, 3837320), (20, 3261722), (23, 2836280), (34, 1918660), (40, 1630861), (43, 1517080), (46, 1418140), (68, 959330), (85, 767464), (86, 758540), (92, 709070), (97, 672520), (115, 567256), (136, 479665), (170, 383732), (172, 379270), (184, 354535), (194, 336260), (215, 303416), (230, 283628), (340, 191866), (344, 189635), (388, 168130), (391, 166840), (430, 151708), (460, 141814), (485, 134504), (680, 95933), (731, 89240), (776, 84065), (782, 83420), (860, 75854), (920, 70907), (970, 67252), (989, 65960), (1462, 44620), (1564, 41710), (1649, 39560), (1720, 37927), (1940, 33626), (1955, 33368), (1978, 32980), (2231, 29240), (2924, 22310), (3128, 20855), (3298, 19780), (3655, 17848), (3880, 16813), (3910, 16684), (3956, 16490), (4171, 15640), (4462, 14620), (4945, 13192), (5848, 11155), (6596, 9890), (7310, 8924), (7820, 8342), (7912, 8245)]